Seiko Cal. 7175 - 517

Seiko 7175-517

The Seiko 7175-517 represents an important milestone in Seiko's 1967 lineup. Powered by the 7175 caliber with 21j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-166c384246e5]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1967

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seikata-wm-166c384246e5