Seiko Cal. 5636 - 777

Seiko 5636-777

The 5636-777 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5636 caliber with 34j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-d05089f6dd72]

Also known as: Crown, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1965

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