Seiko Cal. 6638 - 126

This Hand-Winding model from 1989 features a 40mm PVD Black case. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-f38332574e60]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1989

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