Seiko Cal. 6378 - 591

Seiko 6378-591

This Solar model from 1986 features a 38mm Gold-Plated case. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-4891c1374723]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1986

Related Models

seikata-wm-4891c1374723