Seiko 5646-7040
56KS Superior Chronometer
56KS King Seiko 56
1970 –1975
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
New / Like New / Full Kit
$210 – $273
high confidence
Excellent / Pre-Owned
$172 – $223
high confidence
Used / Watch Only
$132 – $172
high confidence
Fair Market Value
$198
Blended estimate for excellent condition
Specifications
Case Diameter 36 mm
Case Material stainless steel
Case Shape round
Case Back screw_down
Lug Width 19 mm
Crystal Hardlex
Bezel Type fixed
Bezel Material stainless steel
Dial Color silver
Dial Indexes applied
Dial Hands dauphine
Bracelet/Strap bracelet
Bracelet Material stainless steel
Clasp fold_over
Complications date
Movement
Movement Caliber 5646A
Type automatic
Power Reserve 45 hours
Frequency 28,800 vph
Jewels 25
Certification Chronometer
Functions hours, minutes, seconds, date
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