Seiko Cal. 5639 - 356

This Automatic model from 1965 features a 46mm Titanium case. Powered by the 5639 caliber with 36j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-0d47266da335]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1965

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