Seiko Cal. 7131 - 353

Seiko 7131-353

The Seiko 7131-353 represents an important milestone in Seiko's 1985 lineup. Powered by the 7131 caliber with 36j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-6920f50c20a5]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1985

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seikata-wm-6920f50c20a5