Side by side

Castor Watches KOI DARKvsOblvlo JM Tourbillon

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

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KOI DARK
Castor WatchesKOI DARK
JM Tourbillon
OblvloJM Tourbillon
MSRP $516
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Buy used on eBay ↗
Buy from Oblvlo ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
KOI DARK38mm
JM Tourbillon42mm
Power Reserve
KOI DARK—
JM Tourbillon65h
Water Resistance
KOI DARK50m
JM Tourbillon50m
MSRP
KOI DARK—
JM Tourbillon$516

Full specifications

Case

6 specs
Category
—
Skeleton
Diameter
38mm
42mm
Thickness
7mm
12mm
Lug-to-Lug
—
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
Dial Color
Copper
Black
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
Miyota 2035
OBL.8024
Type
Quartz
Automatic
Power Reserve
—
65h
Jewels
25
20
Complications
None
Tourbillon

Pricing

1 specs
MSRP
—
$516
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