Seiko Cal. 3890 - 363

This Hand-Winding model from 1968 features a 34mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-e24b217718c8]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1968

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