Side by side
Oblvlo JM TourbillonvsGrand Seiko SBGA375
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
JM Tourbillon42mm
SBGA37540mm
Power Reserve
JM Tourbillon65h
SBGA37572h
Water Resistance
JM Tourbillon50m
SBGA375100m
MSRP
JM Tourbillon$516
SBGA375$5,600
Full specifications
Case
6 specsCategory
Skeleton
Dress
Diameter
42mm
40mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
46.2mm
Lug Width
20mm
19mm
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Super-LumiNova
None
Movement
5 specsCaliber
OBL.8024
9R65
Type
Automatic
Spring Drive
Power Reserve
65h
72h
Jewels
20
25
Complications
Tourbillon
None
Pricing
1 specsMSRP
$516
$5,600
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