Seiko Cal. 7140 - 936

Released in 1965, the Cal. 7140 with design code 936 was part of Seiko's domestic market collection. Powered by the 7140 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-3a805f0544c5]

Also known as: Samurai, Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

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