Side by side
Oblvlo JM TourbillonvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
JM Tourbillon42mm
Prospex Sea41.3mm
Power Reserve
JM Tourbillon65h
Prospex Sea72h
Water Resistance
JM Tourbillon50m
Prospex Sea300m
MSRP
JM Tourbillon$516
Prospex Sea$1,100
Full specifications
Case
5 specsCategory
Skeleton
Diver
Diameter
42mm
41.3mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
48.2mm
Water Resistance
50m
300m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
OBL.8024
6R55
Power Reserve
65h
72h
Jewels
20
24
Complications
Tourbillon
None
Pricing
1 specsMSRP
$516
$1,100
Follow this matchup
Get a note when Oblvlo JM Tourbillon vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.









