Seiko Cal. 0717 - 242

Seiko 0717-242

The Seiko 0717-242 represents an important milestone in Seiko's 1967 lineup. Powered by the 0717 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-354806735314]

Also known as: Turtle, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1967

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seikata-wm-354806735314