Seiko Cal. 6181 - 638

This Automatic model from 1967 features a 46mm PVD Black case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-8382373bf96c]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1967

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