Seiko Cal. 6340 - 547

This Quartz model from 1977 features a 45mm Titanium case. Powered by the 6340 caliber with 27j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-754d2c26ee8f]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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