Seiko Cal. 3867 - 631

Seiko 3867-631

The 3867-631 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ff2387a9960d]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1994

Related Models

seikata-wm-ff2387a9960d