Seiko Cal. 7172 - 310

Seiko 7172-310

The 7172-310 is a sought-after Solar piece from Seiko's golden era. Powered by the 7172 caliber with 36j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-a94738dd1e6a]

Also known as: UFO, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1973

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