Seiko Cal. 6317 - 999

This Hand-Winding model from 1985 features a 45mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-ec40facba52b]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1985

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