Seiko Cal. 6243 - 507

This Automatic model from 1971 features a 43mm PVD Black case. Powered by the 6243 caliber with 18j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-b57f250afea0]

Also known as: Samurai, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

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