LoupeLabWatch Comparison
Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan vs Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold
Side-by-side specifications for Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan and Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold.
Showing specs with available data (92% coverage).
Omega
Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan
Ref. 3810.51.41
Omega
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold
Ref. 310.62.42.50.99.001
Case
Diameter39 mm42 mm
Thickness—13.18 mm
MaterialStainless SteelMoonshine Gold
Water Resist.50 m50 m
CrystalHesaliteSapphire
BezelFixed TachymeterFixed Tachymeter
Dial ColorBlackChampagne
Bracelet
Lug Width18 mm20 mm
Movement
CaliberOmega 1143Omega 3861
ManufacturerOmegaOmega
TypeAutomaticManual
Power Reserve42 hrs50 hrs
Frequency28,800 bph21,600 bph
Accuracy—±2 s/day
Jewels4726
Lift Angle—52°
Complicationshours, minutes, small secondssmall seconds, hours, minutes, chronometer
Pricing & Production
Production1999 – present2023 – present
CollectionSpeedmaster ReducedSpeedmaster Moonwatch
Authentication
Auth Markers4040
Marker TypesBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number FormatBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
Omega
Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan Ref. 3810.51.41
Omega
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold Ref. 310.62.42.50.99.001
Case
Diameter
3810.51.4139 mm
310.62.42.50.99.00142 mm
Thickness
3810.51.41—
310.62.42.50.99.00113.18 mm
Material
3810.51.41Stainless Steel
310.62.42.50.99.001Moonshine Gold
Water Resist.
3810.51.4150 m
310.62.42.50.99.00150 m
Crystal
3810.51.41Hesalite
310.62.42.50.99.001Sapphire
Bezel
3810.51.41Fixed Tachymeter
310.62.42.50.99.001Fixed Tachymeter
Dial Color
3810.51.41Black
310.62.42.50.99.001Champagne
Bracelet
Lug Width
3810.51.4118 mm
310.62.42.50.99.00120 mm
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Movement
Caliber
3810.51.41Omega 1143
310.62.42.50.99.001Omega 3861
Manufacturer
3810.51.41Omega
310.62.42.50.99.001Omega
Type
3810.51.41Automatic
310.62.42.50.99.001Manual
Power Reserve
3810.51.4142 hrs
310.62.42.50.99.00150 hrs
Frequency
3810.51.4128,800 bph
310.62.42.50.99.00121,600 bph
Accuracy
3810.51.41—
310.62.42.50.99.001±2 s/day
Jewels
3810.51.4147
310.62.42.50.99.00126
Lift Angle
3810.51.41—
310.62.42.50.99.00152°
Complications
3810.51.41hours, minutes, small seconds
310.62.42.50.99.001small seconds, hours, minutes, chronometer
Pricing & Production
Production
3810.51.411999 – present
310.62.42.50.99.0012023 – present
Collection
3810.51.41Speedmaster Reduced
310.62.42.50.99.001Speedmaster Moonwatch
Authentication
Auth Markers
3810.51.4140
310.62.42.50.99.00140
Marker Types
3810.51.41Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
310.62.42.50.99.001Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
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