Seiko Cal. 6139 - 765

The Seiko 6139-765 represents an important milestone in Seiko's 1993 lineup. Powered by the 6139 caliber with 34j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-00e4c71823c9]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1993

Related Models

• Seiko 5232-817
• Seiko 3880-155
• Seiko 4581-388
• Seiko 5626-427
• Seiko 4449-142
• Seiko 7177-967
• Seiko 5659-160
• Seiko 4485-703
• Seiko 0719-197
• Seiko 6290-701
• Seiko 7125-624
• Seiko 6339-874