Seiko Cal. 3890 - 247

Seiko 3890-247

The 3890-247 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-299fcd927f40]

Also known as: Helmet, Navigator

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1985

Related Models

seikata-wm-299fcd927f40