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Wear a smartwatch with your Omega Speedmaster Moonwatch | Smartlet

Omega compatibility guide

Wear a smartwatch
with your Omega Speedmaster Moonwatch

Smartlet is compatible with the Omega Speedmaster Moonwatch. Lug width: 18mm / 19mm / 20mm / 21mm / 22mm - natively supported with no adapter. Installation uses the standard spring-bar system. No modification to the watch required. Fully reversible in seconds.

The Speedmaster Professional was worn on the Moon in 1969 and has been NASA's standard-issue watch ever since. It measures elapsed time with a tachymetre scale that predates the digital age by decades. Your training metrics. Your mission elapsed time. Both active.
ModelOmega Speedmaster Moonwatch
Lug width18mm / 19mm / 20mm / 21mm / 22mm
Case size38mm / 42mm / 44.25mm
MovementCal. 3861
Water resistance50m
Introduced1957
Smartlet compatibleYes
References

Covered references

Reference Smartlet Lug width Case Case material Dial
332.10.41.51.01.001 Compatible 20mm 42mm Steel Black
332.10.41.51.03.001 Compatible 20mm 42mm Steel Blue
332.10.41.51.11.001 Compatible 20mm 42mm Steel Burgundy
332.10.41.51.10.001 Compatible 20mm 42mm Steel Green
332.10.41.51.01.001 Compatible 20mm 42mm Stainless Steel Black
332.10.41.51.03.001 Compatible 20mm 42mm Stainless Steel Blue
376.0822 Compatible 20mm 42mm Stainless Steel Black
311.63.42.50.02.001 Compatible 20mm 42mm Yellow Gold White
310.32.42.50.02.001 Compatible 20mm 42mm Steel White/Blue
145.022-68 Compatible 20mm 42mm Stainless Steel Black
105.002 Compatible 19mm 38mm Stainless Steel Black
105.003 Compatible 19mm 38mm Stainless Steel Black
105.012-63 Compatible 20mm 42mm Stainless Steel Black
105.012-66 Compatible 20mm 42mm Stainless Steel Black
378.0801 Compatible 22mm 44.25mm Stainless Steel Grey
145.012-67 Compatible 20mm 42mm Stainless Steel Black
145.012-68 Compatible 20mm 42mm Stainless Steel Black
3551.50.00 Compatible 20mm 42mm Stainless Steel Black
3551.20.00 Compatible 20mm 42mm Stainless Steel Silver
311.30.40.30.01.001 Compatible 19mm 38mm Stainless Steel Black
CK2915-1 Tribute Compatible 19mm 38mm Canopus gold Black Onyx
Alaska Proto 1969 Compatible 20mm 42mm Stainless Steel White
311.32.42.30.04.001 Compatible 20mm 42mm Stainless Steel White
311.92.44.30.01.001 Compatible 21mm 44.25mm Ceramic Black/Red
3590.20 Compatible 20mm 42mm Stainless Steel White Panda
3560.50 Compatible 20mm 42mm Stainless Steel Black
3560.50 Compatible 20mm 42mm Stainless Steel Black
3570.31 Compatible 20mm 42mm Stainless Steel White Panda
3569.31.00 Compatible 20mm 42mm Stainless Steel White Panda
311.30.42.30.01.002 Compatible 20mm 42mm Stainless Steel Black
311.62.42.30.06.001 Compatible 20mm 42mm Titanium/Sedna Gold Grey
311.30.42.30.99.002 Compatible 20mm 42mm Stainless Steel Gold Dial
310.60.42.50.99.001 Compatible 20mm 42mm Moonshine gold Onyx Black
310.20.42.50.01.001 Compatible 20mm 42mm Steel/Moonshine Gold Black
310.32.42.50.02.001 Compatible 20mm 42mm Stainless Steel Silver/Blue Snoopy
304.93.44.52.03.001 Compatible 21mm 44.25mm Blue Ceramic Blue
310.60.42.50.02.001 Compatible 20mm 42mm Canopus gold Silver
CK2915-1 Compatible 19mm 38mm Stainless Steel Black
CK2915-2 Compatible 19mm 38mm Stainless Steel Black
CK2915-3 Compatible 19mm 38mm Stainless Steel Black
311.33.40.30.02.001 Compatible 19mm 38mm Stainless Steel Silver/Blue
311.32.40.30.02.001 Compatible 19mm 38mm Stainless Steel Silver/Red
CK2998-1 Compatible 19mm 38mm Stainless Steel Black
CK2998-2 Compatible 19mm 38mm Stainless Steel Black
CK2998-3 Compatible 19mm 38mm Stainless Steel Black
CK2998-4 Compatible 19mm 38mm Stainless Steel Black
311.92.44.51.01.003 Compatible 21mm 44.25mm Ceramic Black
311.92.44.51.01.003 Compatible 21mm 44.25mm Black Ceramic Black
311.63.44.51.06.001 Compatible 21mm 44.25mm Ceramic/Sedna Grey
311.32.40.30.01.001 Compatible 19mm 38mm Stainless Steel Black
311.32.40.30.01.001 Compatible 19mm 38mm Steel Black
311.93.44.51.99.001 Compatible 21mm 44.25mm Grey Ceramic Platinum Silver
145.014 Compatible 22mm 44.25mm Stainless Steel Black
145.014 Racing Compatible 22mm 44.25mm Stainless Steel Grey/Orange Racing
176.002 Compatible 22mm 44.25mm Stainless Steel Blue
176.007 Compatible 22mm 44.25mm Stainless Steel Silver
376.0806 Compatible 20mm 42mm Stainless Steel Black
327.10.43.50.01.001 Compatible 20mm 42mm Stainless Steel Black
304.33.44.52.01.001 Compatible 21mm 44.25mm Steel Black
304.33.44.52.03.001 Compatible 21mm 44.25mm Steel Blue
304.30.44.52.03.001 Compatible 21mm 44.25mm Stainless Steel Blue
304.30.44.52.01.001 Compatible 21mm 44.25mm Stainless Steel Black
310.63.42.50.10.001 Compatible 20mm 42mm Moonshine gold Green
3594.50.00 Compatible 20mm 42mm Stainless Steel Broad Arrow Black
3598.50.00 Compatible 20mm 42mm Stainless Steel Black
3597.21.00 Compatible 20mm 42mm Stainless Steel Silver/Black
522.30.42.30.04.001 Compatible 20mm 42mm Stainless Steel White Panda
145.022-69 Compatible 20mm 42mm Stainless Steel Black
145.022-71 Compatible 20mm 42mm Stainless Steel Black
145.022-74 Compatible 20mm 42mm Stainless Steel Black
145.022-76 Compatible 20mm 42mm Stainless Steel Black
145.022-78 Compatible 20mm 42mm Stainless Steel Black
3590.50 Compatible 20mm 42mm Stainless Steel Black
3592.50 (sapphire) Compatible 20mm 42mm Stainless Steel Black
3570.50 Compatible 20mm 42mm Stainless Steel Black
3577.50.00 Compatible 20mm 42mm Stainless Steel Black W/ Earth-Moon-Mars
311.30.42.30.99.001 Compatible 20mm 42mm Stainless Steel Meteorite Dial
311.30.42.30.01.005 Compatible 20mm 42mm Steel Black
311.30.42.30.01.006 Compatible 20mm 42mm Steel Black
311.30.42.30.01.005 Compatible 20mm 42mm Stainless Steel Black
311.30.42.30.01.006 Compatible 20mm 42mm Stainless Steel Black
310.30.42.50.01.001 Compatible 20mm 42mm Stainless Steel Black
310.30.42.50.01.002 Compatible 20mm 42mm Steel Black
310.30.42.50.01.001 Compatible 20mm 42mm Stainless Steel Black
310.30.42.50.01.002 Compatible 20mm 42mm Stainless Steel Black
3510.61.00 Compatible 18mm 38mm Stainless Steel Red
3510.12.00 Compatible 18mm 38mm Stainless Steel Yellow
329.30.44.51.06.001 Compatible 21mm 44.25mm Steel Grey
329.30.44.51.01.002 Compatible 21mm 44.25mm Steel Black
329.30.44.51.01.001 Compatible 21mm 44.25mm Stainless Steel Black
3510.50 Compatible 18mm 38mm Stainless Steel Black
3513.50 Compatible 18mm 38mm Stainless Steel White
3510.50.00 Compatible 18mm 38mm Steel Black
3510.21.00 Compatible 18mm 38mm Steel White/Black
3539.50 Compatible 18mm 38mm Stainless Steel Black
318.92.45.79.03.001 Compatible 20mm 42mm Titanium Blue/Green
3578.51.00 Compatible 20mm 42mm Stainless Steel Black Snoopy
311.32.42.30.04.003 Compatible 20mm 42mm Stainless Steel White/Blue Snoopy
310.32.42.50.02.001 Compatible 20mm 42mm Stainless Steel Silver/Blue Snoopy
321.90.44.52.01.001 Compatible 21mm 44.25mm Titanium Black
321.92.44.52.01.003 Compatible 21mm 44.25mm Titanium Black W/ Blue Strap
311.32.42.30.01.001 Compatible 20mm 42mm Stainless Steel Reverse Panda
311.12.42.30.01.001 Compatible 20mm 42mm Stainless Steel Black/Orange
311.30.42.30.01.004 Compatible 20mm 42mm Steel Black/Red Track
311.30.42.30.01.004 Compatible 20mm 42mm Stainless Steel Black/Red Track
522.30.42.30.03.001 Compatible 20mm 42mm Stainless Steel Blue Panda
522.30.42.30.06.001 Compatible 20mm 42mm Stainless Steel Grey/Gold
522.30.42.30.04.001 Compatible 20mm 42mm Stainless Steel White/Green
522.30.42.30.01.006 Compatible 20mm 42mm Stainless Steel Black/Gold
522.20.42.30.01.001 Compatible 20mm 42mm Two-Tone Steel/Gold Black/Red
522.30.42.30.01.001 Compatible 20mm 42mm Steel Black
522.30.42.30.03.001 Compatible 20mm 42mm Steel Blue/White
311.93.44.51.04.002 Compatible 21mm 44.25mm White Ceramic White
3290.50 Compatible 20mm 42mm Titanium Black
3291.50 Compatible 20mm 42mm Titanium Black
318.92.45.79.01.001 Compatible 20mm 42mm Titanium Black/Blue
105.012 Compatible 20mm 42mm Steel Black
145.022 Compatible 20mm 42mm Steel Black
Smartlet compatibility

The Omega Speedmaster Moonwatch uses 18mm to 22mm lug widths depending on reference. Smartlet attaches via the standard spring-bar system. Zero contact with the watch case, lugs, or crystal. Fully reversible in seconds.

Compatible smartwatches

Smartwatches to pair with your Omega Speedmaster Moonwatch

All smartwatches below can be worn simultaneously with your Omega Speedmaster Moonwatch via Smartlet.

View all compatible smartwatches →
Questions

Frequently asked

Does Smartlet work with the Omega Speedmaster Moonwatch?+

Yes. The Omega Speedmaster Moonwatch uses a 18mm / 19mm / 20mm / 21mm / 22mm lug width and is fully compatible with Smartlet. Smartlet replaces the standard strap via the spring-bar system and positions your smartwatch on the same wrist. The Omega Speedmaster Moonwatch requires no modification, no drilling, and no adhesive. The setup is fully reversible in seconds and your Omega can be worn independently at any time by reinstalling its original strap.

Will Smartlet scratch or damage my Omega Speedmaster Moonwatch?+

No. Smartlet makes no contact with the Omega Speedmaster Moonwatch case, bezel, or crystal. It replaces the strap only, using the existing spring-bar slots. The module is manufactured in 316L stainless steel or titanium with polished and brushed finishing, and all contact points are non-abrasive. Your Omega Speedmaster Moonwatch is protected throughout. The system is fully reversible and leaves no trace.

Which smartwatches can I wear with my Omega Speedmaster Moonwatch?+

Smartlet is compatible with Apple Watch (all series), Samsung Galaxy Watch (4, 5, 6, 7), Garmin Fenix (6, 7, 8), Garmin Forerunner, Garmin Venu, Google Pixel Watch, Polar Vantage, Fitbit Charge, Huawei Watch GT, Withings ScanWatch, Coros, Suunto, and Whoop. The Omega Speedmaster Moonwatch with its 18mm / 19mm / 20mm / 21mm / 22mm lug width is compatible with the full Smartlet range. All smartwatch sensors remain operational when worn via Smartlet.

Where can I buy Smartlet for the Omega Speedmaster Moonwatch?+

Smartlet is available directly at smartlet.io in three finishes: Classic (316L stainless steel), Shadow (PVD black-coated 316L), and Titanium. All three finishes are compatible with the Omega Speedmaster Moonwatch and work with its 18mm / 19mm / 20mm / 21mm / 22mm lug width. Orders ship internationally from Europe. No additional accessory is required for standard lug widths between 18mm and 24mm.