Seiko Cal. 6331 - 838

This Automatic model from 1974 features a 40mm PVD Black case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-fde51f9e366e]

Also known as: Pogue, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 0712-142
• Seiko 6283-517
• Seiko 6693-745
• Seiko 7028-559
• Seiko 5617-779
• Seiko 5649-569
• Seiko 0798-990
• Seiko 6240-671
• Seiko 0716-112
• Seiko 7066-119
• Seiko 6229-496
• Seiko 6226-465