Seiko Cal. 6131 - 351

This Spring Drive model from 1990 features a 36mm Hardlex-Coated Steel case. Powered by the 6131 caliber with 32j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-cde538f1b79a]

Also known as: Rally, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1990

Related Models

• Seiko 0758-841
• Seiko 0741-433
• Seiko 5688-619
• Seiko 0778-143
• Seiko 3899-177
• Seiko 7166-173
• Seiko 4454-435
• Seiko 4446-286
• Seiko 4546-762
• Seiko 0773-425
• Seiko 7186-750
• Seiko 6193-885