Seiko Cal. 0777 - 634

Seiko 0777-634

The 0777-634 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-5379fc4b06d0]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

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seikata-wm-5379fc4b06d0