Seiko Cal. 5639 - 797

The Seiko 5639-797 represents an important milestone in Seiko's 1967 lineup. Powered by the 5639 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-51eff89aec64]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1967

Related Models

• Seiko 4413-309
• Seiko 7063-700
• Seiko 3856-440
• Seiko 7066-463
• Seiko 6232-776
• Seiko 4534-807
• Seiko 6686-369
• Seiko 4542-762
• Seiko 4499-338
• Seiko 4470-289
• Seiko 4595-807
• Seiko 6673-797