Seiko Cal. 3866 - 231

Released in 1981, the Cal. 3866 with design code 231 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-9653824ff271]

Also known as: Panda, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

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