Seiko Cal. 6634 - 778

Seiko 6634-778

This Solar model from 1983 features a 40mm Two-Tone case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-7668ef85d337]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
35j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1983

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seikata-wm-7668ef85d337