Seiko Cal. 4435 - 657

This Hand-Winding model from 1991 features a 43mm Titanium case. With its 19mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-342bb8f9193b]

Also known as: Bellmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1991

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