Watch Almanac
Casio

Casio Duro MDV-106

Ref. MDV-106-1AV · “Duro”

Case diameter
44.2 mm
Manufacturer spec
Lug-to-lug
48.5 mm
Manufacturer spec
Thickness
12.1 mm
Manufacturer spec
Lug width
—
Not published

Retail price $85 (US, Oct 2026)

Ideal fit
Wrist flat: 55.1 mmLug-to-lug: 48.5 mm

How the Casio Duro MDV-106 wears

Its lugs add only 4.3 mm to the 44.2 mm case, against 7.1 mm typical across the almanac, so it wears smaller than its diameter suggests.

On our fit model it sits best on wrists from 6.75" to 8" (17.1–20.3 cm); below 6.75" the lugs start to reach the edge of the wrist.

At 12.1 mm thick it is slimmer than 81% of the 79 other dive watches we've measured, so it slides under a cuff more easily than most.

Will the Casio Duro MDV-106 fit your wrist?

With a 48.5 mm lug-to-lug, here is how it wears across common wrist sizes. We estimate the flat top of each wrist from its circumference; measure yours for a closer answer in the fit finder.

WristFlat width (est.)Fit
6"47.2 mmLugs overhang
6.5"51.2 mmSnug, lugs near the edge
7"55.1 mmIdeal fit
7.5"59.1 mmIdeal fit
8"63 mmIdeal fit

Specifications

Reference
MDV-106-1AV
Collection
Casio Classic
Status
In production
Case material
stainless steel / aluminum bezel
Crystal
mineral
Water resistance
200 m
Bezel
unidirectional (anti-reverse) rotating aluminum bezel
Dial
black
Strap / bracelet
resin band
Weight
92 g
Style
Dive, Everyday

Movement

Caliber
Casio 2784
Type
quartz
Accuracy
+/-20 s/month

More Casio Classic references

Watches that wear the same size

Other watches within 1.5 mm of its lug-to-lug.

Sources