Seiko Cal. 6640 - 597

Seiko 6640-597

This Automatic model from 1996 features a 38mm Two-Tone case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-03c440384080]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1996

Related Models

seikata-wm-03c440384080