Seiko Cal. 3811 - 656

Released in 1973, the Cal. 3811 with design code 656 was part of Seiko's domestic market collection. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-053ef8550ccb]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1973

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