Omega Speedmaster Moonwatch Chronograph Steel Men's Watch 310.30.42.50.01.002Model # 31030425001002 O31030425001002 310. 30. 42. 50. 01. 002 Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Men's Watch With Manufacturer Serial Numbers Swiss Made Black Dial Index Hour Markers Stainless Steel Bezel with Black Anodized Aluminum Ring Tachymeter Scale Feature on Bezel Chronograph Feature Large Central Chronograph Second Hand 30 Minute Counter Sub Dial at 3 O'Clock 12 Hour Counter Sub Dial at 6 O'Clock Small

12320382102008 | O12320382102008

Model # A7438911/A772/237S/A16S

001 model number

as well as raised 1/4 hour indications

Instantaneous Day & Date Setting Feature

Date displayed under cyclops lens in window at 3 o'clock with instantaneous date and rapid setting

Diamond Shaped Blue Steel Hands

The Roman numeral markers and blue steel hands provide a classic touch

This exquisite timepiece features a striking blue dial with elegant index hour markers

while a small seconds sub-dial sits at 6 o'clock

Pie Pan Grey Dial

7" Beige Calfskin Leather Replacement Strap