Seiko Cal. 5613 - 522

This Spring Drive model from 1968 features a 46mm Titanium case. Powered by the 5613 caliber with 20j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-780f7ef37af8]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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