Seiko Cal. 3856 - 763

This Spring Drive model from 1983 features a 44mm Gold-Plated case. Powered by the 3856 caliber with 18j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2d42c9bc5190]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1983

Related Models

• Seiko 0723-266
• Seiko 7095-284
• Seiko 5256-441
• Seiko 3852-667
• Seiko 6163-389
• Seiko 7018-221
• Seiko 5295-526
• Seiko 4556-301
• Seiko 6662-265
• Seiko 3863-867
• Seiko 4512-847
• Seiko 7121-400