Seiko Cal. 3866 - 512

This Hand-Winding model from 1996 features a 34mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-1804dba746d9]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1996

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