Seiko Cal. 6136 - 827

This Spring Drive model from 1965 features a 36mm Titanium case. Powered by the 6136 caliber with 31j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-c6dc7a9fb4bb]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1965

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