Seiko Cal. 4591 - 101

This Hand-Winding model from 1967 features a 44mm Titanium case. Powered by the 4591 caliber with 18j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-62670cf56ad9]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1967

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