Seiko Cal. 6131 - 555

The 6131-555 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6131 caliber with 20j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-d8b1b56bdceb]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 7063-490
• Seiko 7027-584
• Seiko 7128-338
• Seiko 6674-578
• Seiko 5217-704
• Seiko 6259-881
• Seiko 3872-841
• Seiko 7069-956
• Seiko 6321-975
• Seiko 0731-697
• Seiko 5269-343
• Seiko 6159-873