Seiko Cal. 6311 - 784

This Hand-Winding model from 1966 features a 46mm PVD Black case. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-d73aa78c37cf]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

Related Models

• Seiko 6663-232
• Seiko 6154-593
• Seiko 4581-670
• Seiko 5264-178
• Seiko 4522-980
• Seiko 4442-665
• Seiko 4512-760
• Seiko 6323-525
• Seiko 5226-301
• Seiko 7178-411
• Seiko 6261-347
• Seiko 6385-959