Seiko Cal. 4535 - 216

This Spring Drive model from 1979 features a 37mm Hardlex-Coated Steel case. Powered by the 4535 caliber with 24j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-419981f9d2ca]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

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