Seiko Cal. 5621 - 851

This Hand-Winding model from 1985 features a 45mm Titanium case. With its 19mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-b76df398dd67]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1985

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