Seiko Cal. 3855 - 331

Seiko 3855-331

The 3855-331 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-b2d8f0110273]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1970

Related Models

seikata-wm-b2d8f0110273