Seiko Cal. 3884 - 406

Seiko 3884-406

This Spring Drive model from 1991 features a 37mm PVD Black case. Powered by the 3884 caliber with 22j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-144a219ab5c0]

Also known as: Monster, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1991

Related Models

seikata-wm-144a219ab5c0