Watch type
Slimmer watches that sit easily under a shirt cuff. Here that means the hand-wound Lord Marvel, vintage Seiko 5 6119s, the Bell-Matic alarm, the SARB033 and SARB035, and the Presage Cocktail Time.
6 references we cover.

Seiko · Seiko 5
Dressref 6119 caliber, many case refs
$200–$340 typical ask
224 on eBay

Seiko · Lord Marvel
Dressref 5740-8000
$380–$525 typical ask
179 on eBay

Seiko · Bell-Matic
Dressref 4006 caliber, many case refs
$360–$525 typical ask
230 on eBay

Seiko · Seiko Mechanical (Spirit)
Dressref SARB033
$800–$1,150 typical ask
84 on eBay

Seiko · Seiko Mechanical (Spirit)
Dressref SARB035
$1,175–$1,425 typical ask
30 on eBay

Seiko · Presage Cocktail Time
Dressref SRPB43
$440–$650 typical ask
8 on eBay