Seiko Cal. 4425 - 746

Seiko 4425-746

The 4425-746 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-d2e4886bfc0f]

Also known as: Sumo, Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1970

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