Seiko Cal. 4528 - 950

Seiko 4528-950

The 4528-950 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4528 caliber with 33j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-14c28055f71d]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1967

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