Seiko Cal. 3856 - 539

The Seiko 3856-539 represents an important milestone in Seiko's 1983 lineup. Powered by the 3856 caliber with 32j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-8e7dabc00324]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1983

Related Models

• Seiko 7153-269
• Seiko 4591-993
• Seiko 5298-348
• Seiko 6624-420
• Seiko 7038-359
• Seiko 0712-333
• Seiko 6644-555
• Seiko 3818-985
• Seiko 4470-255
• Seiko 5267-694
• Seiko 6123-240
• Seiko 5261-555