Seiko Cal. 6311 - 476

This Spring Drive model from 1976 features a 40mm Two-Tone case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-bd9d749c0c35]

Also known as: Shogun, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1976

Related Models

• Seiko 0744-129
• Seiko 5216-430
• Seiko 4428-111
• Seiko 6663-165
• Seiko 6392-297
• Seiko 7046-232
• Seiko 0756-785
• Seiko 4490-810
• Seiko 6339-904
• Seiko 4581-489
• Seiko 5290-520
• Seiko 7050-886