Seiko Cal. 4530 - 368

This Hand-Winding model from 1972 features a 37mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-9f4a2d5aedda]

Also known as: Sumo, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1972

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