Seiko Cal. 5660 - 645

This Quartz model from 1968 features a 43mm Titanium case. Powered by the 5660 caliber with 24j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-fc538a4ae679]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1968

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