Seiko Cal. 4518 - 670

Seiko 4518-670

The Seiko 4518-670 represents an important milestone in Seiko's 1977 lineup. Powered by the 4518 caliber with 29j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-d8abbfab58ca]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1977

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