Seiko Cal. 7056 - 404

This Quartz model from 1968 features a 35mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-b957f9123f53]

Also known as: Sumo, Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1968

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