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311.30.42.30.01.005 vs 310.30.42.50.01.002

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Specification

Omega

311.30.42.30.01.005

Speedmaster Professional Moonwatch

Omega

310.30.42.50.01.002

Speedmaster Professional Moonwatch

Production2014–20212021–present
EraCaliber 1861 (final)Caliber 3861 (Hesalite)
Statusdiscontinuedcurrent
MSRP$7,000 (2023, Hesalite)
Case diameter42mm42mm
Case materialStainless steelStainless steel
BezelTachymeterTachymeter
Bezel materialBlack aluminiumBlack aluminium (anodised)
CrystalAcrylic (Hesalite)Acrylic (Hesalite), solid caseback
Caseback typeScrew-down solid
Water resistance50m50m
DialBlackBlack (step dial)
HandsStraight (baton)Straight (baton)
LumeSuper-LumiNovaSuper-LumiNova
Lume typeSuper-LumiNovaSuper-LumiNova
MovementManual chronographManual chronograph
Caliber18613861
ManufacturerOmega (Lemania base)Omega
Windingmanualmanual
Power reserve~50 hours
ComplicationsChronograph, tachymeterChronograph, tachymeter
BraceletSteel