Resco BlackFrog UDT (DLC Titanium, Quartz/Auto)vsResco UDT Diver
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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.

BlackFrog UDT (DLC Titanium, Quartz/Auto)

UDT Diver
Diameter
42mm
42mm
Lug-to-Lug
49.7mm
49.7mm
Thickness
13mm
13mm
Water Resistance
300m
300m
MSRP
$1,905
lowest
$1,955
Movement
Sellita SW200-1
Sellita SW200-1
Case
1 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report that the DLC titanium case, while hard, is prone to microscopic chipping and scratching. Despite this, many consider the Resco BlackFrog UDT (DLC Titanium, Quartz/Auto) a good value, with some noting wear after years of daily use. The company's customer service and customization options are consistently praised, though some owners question the value proposition given the movement. On balance, owners appreciate the Resco BlackFrog UDT (DLC Titanium, Quartz/Auto) for its robust case and customer service, despite concerns about the DLC coating's durability.
Owners widely praise the Resco UDT Diver - Brushed Titanium for its quality, durability, accuracy, and good looks. The watch features a distinctive trident on the second hand and 0.2-second indices on the dial, with its brushed titanium case readily accepting NATO, Zulu, or leather straps. Overall, owners rate the Resco UDT Diver - Brushed Titanium highly for its robust build and versatile wearability.
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