Seiko Cal. 6378 - 506

Seiko 6378-506

This Solar model from 1974 features a 39mm Titanium case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-e8fc5b57cec1]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1974

Related Models

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