Seiko Cal. 5239 - 636

This Automatic model from 1980 features a 43mm Titanium case. Powered by the 5239 caliber with 20j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-09d5b2d13a63]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1980

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