Seiko Cal. 5641 - 736

This Kinetic model from 1975 features a 35mm Two-Tone case. Powered by the 5641 caliber with 23j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-37e2f1ead743]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1975

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