Seiko Cal. 5612 - 414

This Hand-Winding model from 1975 features a 44mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-afb8877bc043]

Also known as: Sumo, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

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