Seiko Cal. 3813 - 104

This Hand-Winding model from 1984 features a 40mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-e85e3098434d]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1984

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