Hamilton Thin-o-matic
1960 –present
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
New / Like New / Full Kit
$473 – $614
high confidence
Excellent / Pre-Owned
$388 – $503
high confidence
Used / Watch Only
$363 – $442
high confidence
Fair Market Value
$445
Blended estimate for excellent condition
Recent Comparable Listings
The Hamilton Thin-o-matic was introduced in 1960 as one of the thinnest automatic watches of its time. This 35mm dress watch featured Hamilton's in-house caliber 628 automatic movement in a slim profile case, representing the brand's technical achievement in automatic movement design during the early 1960s.
Specifications
Case Diameter 35 mm
Case Height 8.1 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 18 mm
Crystal acrylic
Bezel Type fixed
Bezel Material stainless steel
Dial Color silver
Dial Indexes applied
Dial Hands dauphine
Bracelet/Strap leather
Bracelet Material leather
Clasp pin_buckle
Movement
Movement Caliber 628
Type automatic
Functions hours, minutes, seconds