Seiko Cal. 3893 - 531

This Kinetic model from 1978 features a 36mm Titanium case. Powered by the 3893 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-275c90576f85]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1978

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