Side by side

Hamilton Jazzmaster Slim AutovsKnot Watches CAP 38mm Automatic Power Reserve

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Slim Auto40mm
CAP 38mm Automatic Power Reserve38mm
Power Reserve
Jazzmaster Slim Auto50h
CAP 38mm Automatic Power Reserve40h
Water Resistance
Jazzmaster Slim Auto30m
CAP 38mm Automatic Power Reserve50m
MSRP
Jazzmaster Slim Auto$825
CAP 38mm Automatic Power Reserve$281

Full specifications

Case

6 specs
Category
Dress
Diameter
40mm
38mm
Thickness
8.35mm
11.3mm
Lug Width
22mm
0mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
50m

Movement

2 specs
Caliber
Seiko YN84
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$825
$281
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Hamilton Jazzmaster Slim Auto vs Knot Watches CAP 38mm Automatic Power Reserve gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.