Side by side

Oblvlo JM TourbillonvsGrand Seiko SBGJ237

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

JM Tourbillon
OblvloJM Tourbillon
MSRP $516
SBGJ237
Grand SeikoSBGJ237
MSRP $7,600

At a glance

13 of 29 specs differ
Diameter
JM Tourbillon42mm
SBGJ23744.2mm
Power Reserve
JM Tourbillon65h
SBGJ23755h
Water Resistance
JM Tourbillon50m
SBGJ237200m
MSRP
JM Tourbillon$516
SBGJ237$7,600

Full specifications

Case

6 specs
Category
Skeleton
GMT
Diameter
42mm
44.2mm
Thickness
12mm
14.4mm
Lug-to-Lug
46mm
50.6mm
Lug Width
20mm
21mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
OBL.8024
9S86
Power Reserve
65h
55h
Jewels
20
25
Complications
Tourbillon
None

Pricing

1 specs
MSRP
$516
$7,600

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