Seiko Cal. 5632 - 663

This Quartz model from 1965 features a 36mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-a1009e1667f9]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1965

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