Seiko Cal. 7145 - 171

Seiko 7145-171

The 7145-171 is a sought-after Solar piece from Seiko's golden era. Powered by the 7145 caliber with 31j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-ab01b73af458]

Also known as: Sumo, Rally

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1981

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