Seiko Cal. 4546 - 988

This Automatic model from 1976 features a 42mm Titanium case. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-4b226ff60ace]

Also known as: Tuna, Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1976

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