Seiko Cal. 3815 - 122

Seiko 3815-122

This Spring Drive model from 1971 features a 40mm PVD Black case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4392425c073e]

Also known as: Panda

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

Related Models

seikata-wm-4392425c073e