Seiko Cal. 3813 - 140

This Kinetic model from 1975 features a 40mm Gold-Plated case. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-5dc5fab09e0f]

Also known as: Monster, Silverwave

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

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