Seiko Cal. 7137 - 937

Released in 1975, the Cal. 7137 with design code 937 was part of Seiko's domestic market collection. Powered by the 7137 caliber with 29j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-5dff92fa19a8]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1975

Related Models

• Seiko 5280-593
• Seiko 7098-407
• Seiko 0769-376
• Seiko 6638-586
• Seiko 5220-200
• Seiko 5687-130
• Seiko 6632-567
• Seiko 7188-967
• Seiko 3883-288
• Seiko 5294-679
• Seiko 4469-115
• Seiko 7180-760