Seiko Cal. 4473 - 640

This Spring Drive model from 1998 features a 34mm PVD Black case. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-f3f31c549b58]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1998

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