Brand: Omega Replica
Series: Speedmaster Hand Wound
Model: 311.30.42.30.01.001
Dial Color: Black
Dial Indexes: Stick / Dot
Dial Hands: Stick
MBrand:Omega
Caliber:1861
Base:Omega 861
Display:Analog
Diameter:27.00 mm
Jewels:18
Reserve:48 h
Frequency:21600 bph
Time:Small Seconds, Hours, Minutes
Chronograph:Chronograph
Case Material:Stainless steel
Case Glass:Sapphire
Case Back:Closed
Case Shape:Round
Case Diameter:42.00 mm
Case Lug Width:20.00 mm
Bezel:Tachymeter
W/R:50.00 m
The Omega Speedmaster Professional reference 311.30.42.30.01.001 was introduced in 2007 to commemorate the 50th anniversary of the Speedmaster. At 12, it features a special Seahorse '1957' logo. The stainless-steel case back is engraved with the number of the Limited Series 0000/5957.