Seiko Cal. 4518 - 929

Seiko 4518-929

This Quartz model from 1971 features a 45mm Hardlex-Coated Steel case. Powered by the 4518 caliber with 31j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-cc7c439e001f]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

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