Seiko Cal. 5645 - 662

This Quartz model from 1979 features a 40mm Titanium case. Powered by the 5645 caliber with 29j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-5d377170e50e]

Also known as: Turtle, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

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