Seiko Cal. 6139 - 326

The Seiko 6139-326 represents an important milestone in Seiko's 1983 lineup. Powered by the 6139 caliber with 18j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-20731fe8229f]

Also known as: Sumo, Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1983

Related Models

• Seiko 5663-545
• Seiko 6247-357
• Seiko 6631-930
• Seiko 5285-839
• Seiko 4497-194
• Seiko 6625-235
• Seiko 3899-458
• Seiko 4543-197
• Seiko 7021-756
• Seiko 5636-298
• Seiko 5654-342
• Seiko 5275-413