Seiko Cal. 7031 - 964

This Automatic model from 1980 features a 42mm Titanium case. Powered by the 7031 caliber with 18j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-1f8c0bf055c6]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1980

Related Models

• Seiko 6646-623
• Seiko 5223-111
• Seiko 6166-547
• Seiko 4447-746
• Seiko 6175-271
• Seiko 7021-697
• Seiko 6264-198
• Seiko 5242-528
• Seiko 3835-700
• Seiko 7119-667
• Seiko 3819-756
• Seiko 6390-562