Seiko Cal. 3868 - 101

Seiko 3868-101

The 3868-101 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-67817d54f857]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1966

Related Models

seikata-wm-67817d54f857