IXDAO 5305 Retro Professional DivervsUnimatic Modello Uno U1S-GMT-M

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Measurements

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

IXDAO 5305 Retro Professional Diver at true scale

5305 Retro Professional Diver

Unimatic Modello Uno U1S-GMT-M at true scale

Modello Uno U1S-GMT-M

Diameter

39mm

40mm

Lug-to-Lug

48mm

n/a

Thickness

12.2mm

n/a

Water Resistance

200m

300m

highest

MSRP

$218

lowest

$2,190

Movement

PT5000

Sellita SW330-2

Case

4 specs
Diameter
39mm
40mm
Thickness
12.2mm
n/a
Lug-to-Lug
48mm
n/a
Water Resistance
200m
300m

Movement

1 specs
Caliber
PT5000
Sellita SW330-2

Pricing

1 specs
MSRP
$218
$2,190
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Reviews

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

IXDAO 5305 Retro Professional Diver

Owners widely report the IXDAO 5305 Retro Professional Dive Watch offers excellent lume and wears exceptionally well, with one owner noting accuracy at -1 second per day. Some users flag potential inconsistencies in finishing compared to established brands, and one owner mentions sharp edges on the bottom mid-case and lugs. The stock bracelet is considered very heavy, though an aftermarket bracelet can improve wearability. The IXDAO 5305 Retro Professional Dive Watch is seen as decent for its price, with some noting good specifications. Overall, owners rate the IXDAO 5305 Retro Professional Dive Watch highly for its wearability and lume at the price.

Unimatic Modello Uno U1S-GMT-M

Owners widely praise the Unimatic Modello Uno U1S-GMT-M's case finishing, with one owner noting the brushed finish works well and is a cost-saving measure. The thinner case, enabled by the Sellita SW330-2 movement, is a key purchase factor for some. Reviewers note the matte black dial with a hollowed-out GMT hand and an updated TPU rubber strap. The 40mm case has 300m water resistance and a 120-click unidirectional bezel. One owner reports the lume is useless at night. On balance, owners and reviewers rate the Unimatic Modello Uno U1S-GMT-M highly for its case finishing and appealing design at its price point.