Seiko Cal. 6345 - 401

The Seiko 6345-401 represents an important milestone in Seiko's 1975 lineup. Powered by the 6345 caliber with 23j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-93b3bf4fe161]

Also known as: Sumo, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

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