Seiko Cal. 4538 - 841

This Quartz model from 1970 features a 40mm Titanium case. Powered by the 4538 caliber with 26j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-6f7737ce1fb3]

Also known as: Monster, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1970

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