Seiko Cal. 7131 - 258

This Quartz model from 1986 features a 46mm Hardlex-Coated Steel case. Powered by the 7131 caliber with 28j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-7df0cbfc4268]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1986

Related Models

• Seiko 0795-720
• Seiko 7023-391
• Seiko 5221-628
• Seiko 7084-190
• Seiko 6676-780
• Seiko 6654-248
• Seiko 6636-449
• Seiko 0757-533
• Seiko 4541-427
• Seiko 5223-233
• Seiko 7141-856
• Seiko 7191-977