Side by side

Praesidus A-5 UDTvsOrient SK Diver Retro (Revival)

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

A-5 UDT
PraesidusA-5 UDT
MSRP $645
SK Diver Retro (Revival)
OrientSK Diver Retro (Revival)
MSRP $325

At a glance

17 of 29 specs differ
Diameter
A-5 UDT38mm
SK Diver Retro (Revival)41.7mm
Power Reserve
A-5 UDT40h
SK Diver Retro (Revival)40h
Water Resistance
A-5 UDT200m
SK Diver Retro (Revival)50m
MSRP
A-5 UDT$645
SK Diver Retro (Revival)$325

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
38mm
41.7mm
Thickness
12.6mm
Lug-to-Lug
46.2mm
Lug Width
20mm
18mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Mineral
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Gold
Indices
Applied

Movement

4 specs
Caliber
Miyota 9015
F6922
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Day-date

Pricing

1 specs
MSRP
$645
$325

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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.

Orient SK Diver Retro (Revival)

Owners widely praise the Orient SK Diver Retro (Revival) for its affordable, retro-cool, asymmetrical case design and interior rotating bezel. However, reviewers and owners alike flag the folded link bracelet as a significant detractor, describing it as "jangly" and of poor quality. Concerns are also raised about its weak lume and 50-meter water resistance, rendering it unsuitable as a true diver. The movement's lack of hand-winding and hacking is noted, and some find the watch's design polarizing, with lugs appearing on separate planes, leading some to feel it "radiates 'cheap watch'". On balance, owners value the Orient SK Diver Retro (Revival) for its unique vintage aesthetic and accessible price point, despite significant drawbacks in bracelet quality and water resistance.

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