Seiko Cal. 6646 - 250

Seiko 6646-250

This Automatic model from 1988 features a 46mm Two-Tone case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-21b12e2194b6]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1988

Related Models

seikata-wm-21b12e2194b6