Seiko Cal. 7131 - 743

Seiko 7131-743

The 7131-743 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7131 caliber with 27j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-4c4c524a1522]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1996

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seikata-wm-4c4c524a1522