Side by side
Knot Watches Knot Timepiece Automatic Open Heart Small SecondsvsMeia Lua Callisto
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
11 of 29 specs differDiameter
Knot Timepiece Automatic Open Heart Small Seconds38mm
Callisto42mm
Power Reserve
Knot Timepiece Automatic Open Heart Small Seconds—
Callisto40h
Water Resistance
Knot Timepiece Automatic Open Heart Small Seconds50m
Callisto100m
MSRP
Knot Timepiece Automatic Open Heart Small Seconds$281
Callisto$661
Full specifications
Case
6 specsDiameter
38mm
42mm
Thickness
13mm
13.5mm
Lug-to-Lug
0mm
48mm
Lug Width
0mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsDial Color
Silver
—
Lume
None
Super-LumiNova
Movement
2 specsCaliber
Miyota 8N40
Miyota 9122
Power Reserve
0h
40h
Pricing
1 specsMSRP
$281
$661
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 Knot Watches Knot Timepiece Automatic Open Heart Small Seconds vs Meia Lua Callisto gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Meia Lua CallistovsOrient Star Semi SkeletonMeia Lua CallistovsOrient Star Modern SkeletonMeia Lua CallistovsOrient Star Layered SkeletonCharlie Paris Watches INITIAL - Squelette Steel (40mm automatic)vsMeia Lua CallistoKnot Watches Knot Timepiece Automatic Open Heart Small SecondsvsManufaktur Waldhoff MultimaticHenry Archer TidslinjevsKnot Watches Knot Timepiece Automatic Open Heart Small Seconds















