Omega
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Speedmaster Moonwatch Professional
Model reference: 310.30.42.50.01.001
Functions and Complications
Basic Functions: Central hr, Central min, small sec
Case and Crystal
Water resistance: 50m, 5bar
Case material: Stainless steel
Lug width for bracelet: 20 mm
Lug-to-lug distance: 47.5 mm
Movement
Calibre:
3861 , Omega In-house manufacture
Winding type: manual-wind
Accuracy: 0/+5 seconds / day
Frequency - Variations per hour: 3Hz - 21600 V/h
Certification: COSC + METAS (0/+5sec/d, magnetic resistance>15000 gauss, PowerRes verified)
Dial, hour markers, hands
Our opinion & ratings