Seiko Cal. 0764 - 546

Seiko 0764-546

The 0764-546 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0764 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-f75add289ed0]

Also known as: Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1987

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