Seiko Cal. 6278 - 433

This Solar model from 1974 features a 44mm Titanium case. Powered by the 6278 caliber with 25j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-96ae14e80b39]

Also known as: Rally, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1974

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