Seiko Cal. 0718 - 435

Seiko 0718-435

The Seiko 0718-435 represents an important milestone in Seiko's 1968 lineup. Powered by the 0718 caliber with 21j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-bf55e49a206f]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1968

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