Seiko Cal. 7131 - 754

The Seiko 7131-754 represents an important milestone in Seiko's 1968 lineup. Powered by the 7131 caliber with 30j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-bebfab2ed105]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1968

Related Models

• Seiko 7066-345
• Seiko 7115-824
• Seiko 7162-451
• Seiko 4496-633
• Seiko 4589-864
• Seiko 7154-788
• Seiko 3856-262
• Seiko 4440-636
• Seiko 5618-710
• Seiko 7165-265
• Seiko 5656-445
• Seiko 6652-102