Casio MDV-107DvsMomentum M20 GMT

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Casio MDV-107D at true scale

MDV-107D

Momentum M20 GMT at true scale

M20 GMT

Diameter

46.3mm

42mm

Lug-to-Lug

n/a

50mm

Thickness

12.1mm

lowest

13mm

Water Resistance

200m

200m

MSRP

$120

lowest

$315

Movement

Casio 2784

Ronda 515

Case

5 specs
Category
Diver
GMT
Diameter
46.3mm
42mm
Thickness
12.1mm
13mm
Lug-to-Lug
n/a
50mm
Lug Width
n/a
22mm

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
Black
n/a

Movement

1 specs
Caliber
Casio 2784
Ronda 515

Pricing

1 specs
MSRP
$120
$315
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Casio MDV-107D

Owners widely praise the Casio MDV-107D for its exceptional value and solid, durable build, noting its clean dial design and versatility for everyday and business-casual wear. The bezel on this model rotates. Some owners find the hand lume weak and the date window difficult to read, with one owner describing the metal strap as cheap. The Casio MDV-107D is available for around $125, though the Duro line can be difficult to acquire. On balance, owners rate the Casio MDV-107D highly for its unbeatable quality and value as an everyday diver.

Momentum M20 GMT

Owners widely praise the Momentum M20 GMT for its robust build quality, sapphire crystal, and satisfying 120-click bezel action, with many finding its 42mm case wears comfortably like a 40mm due to curved lugs. The bracelet is frequently highlighted as exceptionally comfortable and superior to aftermarket options. Some owners note the second hand occasionally misses markers, and one found the lume inadequate. On balance, owners rate the Momentum M20 GMT highly for its tool watch utility and comfortable, robust bracelet at its price point.