Seiko Cal. 6667 - 436

This Hand-Winding model from 1989 features a 37mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-ea53dfe2136a]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1989

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