Seiko Cal. 5660 - 624

This Hand-Winding model from 1969 features a 37mm Titanium case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-72da98bd6f24]

Also known as: Shogun, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1969

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