LoupeLabWatch Comparison
Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan vs Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet
Side-by-side specifications for Omega Speedmaster Reduced Stainless Steel / Black / Strap / AC Milan and Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet.
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 / Bracelet
Ref. 310.60.42.50.99.002
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 / Bracelet Ref. 310.60.42.50.99.002
Case
Diameter
3810.51.4139 mm
310.60.42.50.99.00242 mm
Thickness
3810.51.41—
310.60.42.50.99.00213.18 mm
Material
3810.51.41Stainless Steel
310.60.42.50.99.002Moonshine Gold
Water Resist.
3810.51.4150 m
310.60.42.50.99.00250 m
Crystal
3810.51.41Hesalite
310.60.42.50.99.002Sapphire
Bezel
3810.51.41Fixed Tachymeter
310.60.42.50.99.002Fixed Tachymeter
Dial Color
3810.51.41Black
310.60.42.50.99.002Champagne
Bracelet
Lug Width
3810.51.4118 mm
310.60.42.50.99.00220 mm
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Movement
Caliber
3810.51.41Omega 1143
310.60.42.50.99.002Omega 3861
Manufacturer
3810.51.41Omega
310.60.42.50.99.002Omega
Type
3810.51.41Automatic
310.60.42.50.99.002Manual
Power Reserve
3810.51.4142 hrs
310.60.42.50.99.00250 hrs
Frequency
3810.51.4128,800 bph
310.60.42.50.99.00221,600 bph
Accuracy
3810.51.41—
310.60.42.50.99.002±2 s/day
Jewels
3810.51.4147
310.60.42.50.99.00226
Lift Angle
3810.51.41—
310.60.42.50.99.00252°
Complications
3810.51.41hours, minutes, small seconds
310.60.42.50.99.002small seconds, hours, minutes, chronometer
Pricing & Production
Production
3810.51.411999 – present
310.60.42.50.99.0022023 – present
Collection
3810.51.41Speedmaster Reduced
310.60.42.50.99.002Speedmaster Moonwatch
Authentication
Auth Markers
3810.51.4140
310.60.42.50.99.00240
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
310.60.42.50.99.002Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
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