Seiko Cal. 6378 - 320

Seiko 6378-320

The 6378-320 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-1e6c6aab6b7c]

Also known as: UFO, Goldfeather

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1989

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