Seiko Cal. 5264 - 645

Seiko 5264-645

The 5264-645 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e9c08db303b5]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1978

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