Seiko Cal. 7131 - 961

The 7131-961 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-758d9b26ce66]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

Related Models

• Seiko 7074-651
• Seiko 6310-295
• Seiko 4466-177
• Seiko 0780-226
• Seiko 5692-215
• Seiko 5235-856
• Seiko 5241-510
• Seiko 4516-625
• Seiko 6324-234
• Seiko 7050-583
• Seiko 6149-939
• Seiko 6197-573