Seiko Cal. 6378 - 703

This Quartz model from 1980 features a 34mm Two-Tone case. Powered by the 6378 caliber with 35j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-a7fba1c2b8ea]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1980

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