Seiko Cal. 7137 - 343

The Seiko 7137-343 represents an important milestone in Seiko's 1994 lineup. Powered by the 7137 caliber with 22j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-227f91ebbb7c]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1994

Related Models

• Seiko 3876-620
• Seiko 6228-849
• Seiko 5261-483
• Seiko 6679-386
• Seiko 6121-661
• Seiko 7067-139
• Seiko 6350-587
• Seiko 6239-268
• Seiko 4426-135
• Seiko 7037-926
• Seiko 6672-880
• Seiko 6622-368