Seiko Cal. 4487 - 102

This Hand-Winding model from 1971 features a 35mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-af882fa299ef]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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