Seiko Cal. 7131 - 154

The Seiko 7131-154 represents an important milestone in Seiko's 1993 lineup. Powered by the 7131 caliber with 26j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-00bab6f6666f]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1993

Related Models

• Seiko 7164-263
• Seiko 6697-691
• Seiko 3841-916
• Seiko 6368-794
• Seiko 4418-266
• Seiko 7067-585
• Seiko 5663-487
• Seiko 4586-649
• Seiko 4537-992
• Seiko 6343-561
• Seiko 6275-150
• Seiko 5622-677