Seiko Cal. 3859 - 809

This Automatic model from 1990 features a 42mm Two-Tone case. Powered by the 3859 caliber with 20j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-7c32bbb9009f]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1990

Related Models

• Seiko 6629-170
• Seiko 6662-653
• Seiko 0751-681
• Seiko 0735-786
• Seiko 7147-681
• Seiko 0747-873
• Seiko 6653-321
• Seiko 4564-509
• Seiko 6390-544
• Seiko 5675-734
• Seiko 6254-830
• Seiko 6159-658