Seiko Cal. 4515 - 273

Seiko 4515-273

This Quartz model from 1973 features a 34mm Hardlex-Coated Steel case. Powered by the 4515 caliber with 18j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d7c6b221871c]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1973

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