Seiko Cal. 5640 - 692

The 5640-692 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5640 caliber with 34j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-2fcb3ac0db2c]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1976

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