Seiko Cal. 5642 - 481

This Spring Drive model from 1982 features a 44mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-1463718b639d]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1982

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