Seiko Cal. 5621 - 978

This Spring Drive model from 1993 features a 42mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-390de6535b02]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1993

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