Seiko Cal. 6343 - 687

This Hand-Winding model from 1971 features a 34mm PVD Black case. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-58ceff44f9b7]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

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