Seiko Cal. 6140 - 331

This Hand-Winding model from 1976 features a 35mm PVD Black case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-413ce1163343]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1976

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