Seiko Cal. 6355 - 179

This Spring Drive model from 1971 features a 37mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-340b495e8ecc]

Also known as: Monster, Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1971

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