Seiko Cal. 3888 - 930

Seiko 3888-930

This Automatic model from 1980 features a 44mm PVD Black case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-40b9aeb56707]

Also known as: Helmet, UFO

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
11.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1980

Related Models

seikata-wm-40b9aeb56707