Seiko Cal. 6373 - 766

This Quartz model from 1970 features a 44mm Gold-Plated case. Powered by the 6373 caliber with 23j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-ef9beb77c2d5]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1970

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