Seiko Cal. 4521 - 276

Seiko 4521-276

This Solar model from 1968 features a 34mm Hardlex-Coated Steel case. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-f73cd14e71ac]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1968

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