Side by side

Casio GBM-2100AvsOblvlo VM Tourbillon

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Casio GBM-2100A

The premium stainless steel bezel and Bluetooth connectivity are highlighted strengths. The increased mass from the metal bezel is noted as a potential drawback for some wearers. Reviewers differ on its value proposition compared to other G-Shock models.

Oblvlo VM Tourbillon

Owners widely praise the Oblvlo for its striking aventurine dial and crisp finishing, with many appreciating its unique, high-end design at an accessible price point. The winding action is noted as smooth, and the movement is described as quieter than typical alternatives. However, the lume is consistently flagged as weak, making low-light timekeeping imprecise. Some owners view these watches as enjoyable novelties rather than heirlooms, with potential concerns about long-term repairability and spare parts availability. On balance, owners rate the Oblvlo highly for its distinctive design and excellent value at its price point.

At a glance

18 of 29 specs differ
Diameter
GBM-2100A44.4mm
VM Tourbillon45mm
Power Reserve
GBM-2100A
VM Tourbillon65h
Water Resistance
GBM-2100A200m
VM Tourbillon50m
MSRP
GBM-2100A$280
VM Tourbillon$800

Full specifications

Case

8 specs
Category
Sport
Skeleton
Diameter
44.4mm
45mm
Thickness
11.9mm
12mm
Lug-to-Lug
49.3mm
0mm
Lug Width
0mm
Material
Bio-based Resin / Stainless steel
Stainless Steel
Finish
Water Resistance
200m
50m

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Silver
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
OBL.8024
Type
Quartz
Automatic
Power Reserve
65h
Jewels
0
20
Complications
None
Tourbillon

Pricing

1 specs
MSRP
$280
$800
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