Side by side

Praesidus A-5 UDTvsLongines LEGEND DIVER 42

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

A-5 UDT
PraesidusA-5 UDT
MSRP $645
LEGEND DIVER 42
LonginesLEGEND DIVER 42
MSRP $2,850

At a glance

13 of 29 specs differ
Diameter
A-5 UDT38mm
LEGEND DIVER 4242mm
Power Reserve
A-5 UDT40h
LEGEND DIVER 4272h
Water Resistance
A-5 UDT200m
LEGEND DIVER 42300m
MSRP
A-5 UDT$645
LEGEND DIVER 42$2,850

Full specifications

Case

6 specs
Diameter
38mm
42mm
Thickness
12.7mm
Lug-to-Lug
52.6mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Both sides
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9015
L888.5
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$645
$2,850

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What people say

Owners + reviewers, side by side

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

Praesidus A-5 UDT

The Praesidus A-5 UDT is noted for its historically inspired design, featuring an oversized crown cap and chain that pays homage to WW2 canteen watches. Reviewers highlight its functional dial with embossed, Super-LumiNova filled numerals and markers for legibility, alongside 200m water resistance and a 38mm brushed stainless steel case. Some owners find the 11.7mm thickness problematic, describing it as disproportionately tall. The watch's ana/digi functionality and connection to special operations forces are also praised. On balance, owners and reviewers appreciate the Praesidus A-5 UDT for its unique historical design elements and functional dial.

Longines LEGEND DIVER 42

Owners widely praise the Longines Legend Diver 42 for its appealing retro skin-diver aesthetic, excellent legibility, and functional inner bezel, with reviewers noting its strong value proposition below $2,500 and capability in shallow dives. Some owners find the blue dial pops in the sun and appreciate the quickset date. However, several owners report disappointment after seeing the watch in person, finding it underwhelming and lacking dial depth. Specific criticisms include original leather straps peeling easily, a clasp that scratches readily, dust getting on the dial, and lume that is not particularly strong or matching vintage charm. The 50mm lug-to-lug length is noted as potentially overwhelming for smaller wrists, and one owner experienced the minute hand scratching the hour hand. Accuracy figures are not consistently reported across sources.

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