Seiko Cal. 3811 - 994

The 3811-994 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3811 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-d7eabdb042d3]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

Related Models

• Seiko 0759-973
• Seiko 6343-445
• Seiko 4519-488
• Seiko 5687-246
• Seiko 5259-667
• Seiko 6178-156
• Seiko 5634-540
• Seiko 7016-889
• Seiko 6149-472
• Seiko 3825-580
• Seiko 6358-426
• Seiko 7069-749