Seiko Cal. 3851 - 777

Seiko 3851-777

The 3851-777 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-d82e3e2d0d0c]

Also known as: Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1966

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