Seiko Cal. 3859 - 361

Seiko 3859-361

The 3859-361 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-e4fc6027f1ef]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1968

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