Seiko Cal. 3860 - 913

This Hand-Winding model from 1973 features a 45mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-e77d11082bb7]

Also known as: Bullhead, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

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