Seiko Cal. 7131 - 308

Seiko 7131-308

The Seiko 7131-308 represents an important milestone in Seiko's 1966 lineup. Powered by the 7131 caliber with 19j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-9dc661029625]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1966

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seikata-wm-9dc661029625