Thanks. It's a 2534.50.00. You can pick them up for 拢1000-拢1400.
SEAMASTER 300 M GMT
Steel on steel
MOVEMENT
Caliber: Omega 1128
Self-winding GMT movement with 24 hour hand GMT hand, chronometer, rhodium-plated finish Power reserve: 44 hours
CRYSTAL
Domed anti-reflective, scratch-resistant sapphire crystal
ref: 2534.50.00
CASE & DIAL
Case: Steel
Case Diameter: 41.5 mm Dial: Black
WATER RESISTANCE
300 m (1000 feet)
FEATURES
Date Chronometer 24 hours GMT 24 hours