Seiko Cal. 7131 - 791

This Solar model from 1984 features a 46mm Hardlex-Coated Steel case. Powered by the 7131 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-3ebce5ace577]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1984

Related Models

• Seiko 6651-115
• Seiko 4483-161
• Seiko 6285-770
• Seiko 5243-218
• Seiko 7148-268
• Seiko 6272-486
• Seiko 7050-863
• Seiko 6155-531
• Seiko 6678-699
• Seiko 4512-940
• Seiko 0746-288
• Seiko 4466-919