Seiko Cal. 5621 - 681

This Kinetic model from 1967 features a 40mm Titanium case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1b1cd4b6dab6]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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