Replica Omega Speedmaster Hand Wound SeriesOmega Speedmaster Professional Moonwatch (3590.50.00)

Brand: Omega Replica
Series: Speedmaster Hand Wound
Model: 3590.50.00
Dial Color: Black
Dial Indexes: Stick / Dot
Dial Hands: Stick
MBrand:Omega
Caliber:861
Base:Lemania 1873
Display:Analog
Diameter:27.00 mm
Jewels:18
Reserve:48 h
Time:Small Seconds, Hours, Minutes
Chronograph:Chronograph
Created in 1968
17 jewels until 1992
18 jewels since 1993
Used on second generation "moon watches"
Case Material:Stainless steel
Case Glass:Plexi
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 ref. 3590.50.00 is the predecessor of the better-known 3570.50.00. It is powered by caliber 861.

This reference is also known as ST 345.0022 (bracelet) or ST 145.0022 (strap).

17-jeweled 861 until 1992, later models feature the 18-jewel version.