Seiko Cal. 6391 - 227

Seiko 6391-227

This Automatic model from 1999 features a 44mm Two-Tone case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-54d563b9d63e]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1999

Related Models

seikata-wm-54d563b9d63e