Seiko Cal. 7131 - 115

Released in 1972, the Cal. 7131 with design code 115 was part of Seiko's domestic market collection. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ec02fc80ee3f]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1972

Related Models

• Seiko 7148-538
• Seiko 4590-538
• Seiko 6221-838
• Seiko 7010-654
• Seiko 5215-480
• Seiko 6234-193
• Seiko 0798-744
• Seiko 3858-482
• Seiko 7097-552
• Seiko 7148-220
• Seiko 6375-200
• Seiko 6671-699