Seiko Cal. 4556 - 361

This Quartz model from 1973 features a 41mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-450ef4001f44]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1973

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