Seiko Cal. 3863 - 888

This Spring Drive model from 1982 features a 36mm Hardlex-Coated Steel case. Powered by the 3863 caliber with 23j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-8f80ec4333ed]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1982

Related Models

• Seiko 7038-396
• Seiko 6336-171
• Seiko 5612-433
• Seiko 5269-552
• Seiko 3860-747
• Seiko 6642-699
• Seiko 3850-909
• Seiko 0758-368
• Seiko 6129-346
• Seiko 7020-981
• Seiko 7062-998
• Seiko 3859-674