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Impartial price comparison

Omega Speedmaster Moonwatch Professional 311.30.42.30.01.005 vs. Seiko Prospex SRPB51K1

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