Seiko Cal. 7131 - 384

This Quartz model from 1980 features a 44mm Stainless Steel case. Powered by the 7131 caliber with 19j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-1979a5bdcc3e]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1980

Related Models

• Seiko 7085-289
• Seiko 3815-896
• Seiko 4546-847
• Seiko 6658-558
• Seiko 6348-205
• Seiko 6375-828
• Seiko 7025-270
• Seiko 6318-820
• Seiko 3823-125
• Seiko 7195-870
• Seiko 5252-770
• Seiko 6177-616