Seiko Cal. 6239 - 430

The Seiko 6239-430 represents an important milestone in Seiko's 1990 lineup. Powered by the 6239 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-1711e8e5e2c9]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1990

Related Models

• Seiko 6189-242
• Seiko 6147-652
• Seiko 6663-673
• Seiko 6190-663
• Seiko 7117-453
• Seiko 5675-451
• Seiko 5691-985
• Seiko 5265-198
• Seiko 7110-500
• Seiko 6356-572
• Seiko 6225-807
• Seiko 7016-350