Seiko Cal. 3840 - 689

This Quartz model from 1972 features a 45mm Titanium case. Powered by the 3840 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-401be6dc7685]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1972

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