Seiko Cal. 6139 - 426

This Spring Drive model from 1968 features a 45mm Two-Tone case. Powered by the 6139 caliber with 31j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-c919224bc4d2]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 7164-418
• Seiko 5681-815
• Seiko 6267-688
• Seiko 0768-936
• Seiko 0737-902
• Seiko 7046-219
• Seiko 4438-363
• Seiko 6151-194
• Seiko 4533-937
• Seiko 7173-287
• Seiko 5299-668
• Seiko 5614-563