Seiko Cal. 6311 - 948

This Automatic model from 1976 features a 40mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-f6cee898a76e]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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