Seiko Cal. 6391 - 818

This Solar model from 1973 features a 46mm Stainless Steel case. Powered by the 6391 caliber with 34j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-164a41320b20]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1973

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