Seiko Cal. 6278 - 665

This Spring Drive model from 1976 features a 37mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-88743cc6282d]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1976

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