Seiko Cal. 7137 - 174

The Seiko 7137-174 represents an important milestone in Seiko's 1969 lineup. Powered by the 7137 caliber with 31j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-f20975a4b492]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1969

Related Models

• Seiko 5267-902
• Seiko 6645-380
• Seiko 6142-585
• Seiko 7098-950
• Seiko 7152-490
• Seiko 0717-434
• Seiko 5634-482
• Seiko 3886-248
• Seiko 0777-770
• Seiko 6616-675
• Seiko 6394-933
• Seiko 3841-516