Seiko Cal. 7172 - 505

Seiko 7172-505

The 7172-505 is a sought-after Solar piece from Seiko's golden era. Powered by the 7172 caliber with 21j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-a5c38ef2661a]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1979

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