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Seiko Prospex SRPB51K1 vs. Omega Speedmaster Moonwatch Professional 311.30.42.30.01.005

Clock face
Black
Black
Colour of bracelet
Silver
Silver
Type of hands
Analogue (clockwork)
Analogue (clockwork)
Thickness
13.4 mm
14 mm
Width
44 mm
42 mm
Features
Date display, Luminescent
Date display, Chronograph, Luminescent
Water resistance (max depth)
200 m
50 m
Water resistance (max pressure)
20 ATM
5 ATM
Gender/age
Bracelet (material)
Steel, Silver
Steel
Case
Silver, Stainless steel, Aluminum
Stainless steel
Type of glass
Mineral glass
Hesalite
Primary power source
Automatic
Manual