Seiko Cal. 4478 - 431

This Hand-Winding model from 1994 features a 40mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-507f62335ffe]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1994

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