Seiko Cal. 5635 - 821

This Hand-Winding model from 1977 features a 34mm Titanium case. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-8eae19010787]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

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