Seiko Cal. 3865 - 717

This Solar model from 1980 features a 40mm PVD Black case. Powered by the 3865 caliber with 20j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-f9b9d3bef71e]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1980

Related Models

• Seiko 0785-788
• Seiko 6275-718
• Seiko 5236-200
• Seiko 4461-853
• Seiko 5231-547
• Seiko 0737-940
• Seiko 4584-985
• Seiko 5651-689
• Seiko 7169-368
• Seiko 0766-265
• Seiko 5294-544
• Seiko 6615-746