Seiko Cal. 7131 - 348

Seiko 7131-348

The Seiko 7131-348 represents an important milestone in Seiko's 1994 lineup. Powered by the 7131 caliber with 29j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-425a271071b5]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1994

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seikata-wm-425a271071b5