Seiko Cal. 5621 - 316

This Quartz model from 1974 features a 36mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-66b9e2f40afd]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1974

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