Seiko Cal. 5264 - 364

Seiko 5264-364

The 5264-364 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5264 caliber with 22j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-001c00a4524d]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1971

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seikata-wm-001c00a4524d