Seiko Cal. 0777 - 823

Seiko 0777-823

The 0777-823 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0777 caliber with 35j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-03de2e5396dc]

Also known as: Tuna, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1968

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seikata-wm-03de2e5396dc