Seiko Cal. 6311 - 580

This Automatic model from 1967 features a 38mm PVD Black case. Powered by the 6311 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-73510eb4e9bc]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

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