Omega 3872.50.31

3872.50.31 : Omega Speedmaster Professional Moonwatch Plexi / See-Through / Leather

Speedmaster Professional Moonwatch Plexi / See-Through / Leather

Brand: Omega
Family: Speedmaster
Reference: 3872.50.31 (aka: 38725031)
Name: Speedmaster Professional Moonwatch Plexi / See-Through / Leather
Produced: 1996 - 2004/6
Limited: No

Case

Material: Stainless steel
Bezel: Tachymeter
Glass: Plexi
Back: Open
Shape: Round
Diameter: 42.00 mm
Lug Width: 20.00 mm
W/R: 50.00 m

Dial

Color: Black
Indexes: Stick / Dot
Hands: Stick

Movement

Luxury version of the 1861. Replacement for the 863.

Type:Handwound
Brand:Omega
Caliber:1863
Base: Omega 1861
Display:Analog
Diameter:27.00 mm
Jewels:18
Reserve:48 h
Frequency:21600 bph
Time:Hours, Minutes, Small Seconds
Chronograph:Chronograph

Description

This version of the Omega Speedmaster Professional, reference 3872.50.31, has a plexi glass front while the back is fitted with a sapphire glass. The leather strap distinguishes it from the more common 3572.50.00. It was replaced by the 'sapphire sandwich' in 2004.