Seiko Cal. 6615 - 645

This Kinetic model from 1972 features a 41mm Titanium case. Powered by the 6615 caliber with 22j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-754a6f180e72]

Also known as: Sumo, Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1972

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