Seiko Cal. 4576 - 368

Seiko 4576-368

The 4576-368 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4576 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-f61fbf5ddf48]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1969

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