Seiko Cal. 0722 - 917

Seiko 0722-917

The Seiko 0722-917 represents an important milestone in Seiko's 1972 lineup. Powered by the 0722 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-18838308b4e1]

Also known as: Bellmatic, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1972

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seikata-wm-18838308b4e1