Seiko Cal. 3885 - 641

This Hand-Winding model from 1971 features a 40mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-5f813d77fe29]

Also known as: Bullhead, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1971

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