Seiko Cal. 5652 - 946

This Hand-Winding model from 1981 features a 35mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-91102b360dc7]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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