Seiko Cal. 3863 - 244

This Automatic model from 1966 features a 40mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-e5f29e9c6957]

Also known as: Sumo, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1966

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