Seiko Cal. 6667 - 841

This Spring Drive model from 1972 features a 38mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-ef221f4468cf]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1972

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