Seiko Cal. 6692 - 387

This Spring Drive model from 1967 features a 37mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-b5484a233c4c]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

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