Seiko Cal. 5654 - 600

This Spring Drive model from 1982 features a 40mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-338fe1c46da5]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1982

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