Seiko Cal. 6140 - 991

This Hand-Winding model from 1975 features a 46mm Titanium case. Powered by the 6140 caliber with 19j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-23120ce448fd]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1975

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