Seiko Cal. 3813 - 654

This Hand-Winding model from 1987 features a 45mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-fca84f04163c]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

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