Seiko Cal. 4532 - 770

This Spring Drive model from 1968 features a 46mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-ee6bf65547f7]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1968

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