Side by side

Praesidus A-5 UDTvsTissot Seastar 1000

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

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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.

Tissot Seastar 1000

Owners widely praise the Tissot Seastar 1000 for its value, solid build, and 300m water resistance, with reviewers highlighting its comfortable wearability and affordable price point for a sporty diver. Some owners find the bezel difficult to use and note glare from the crystal, while others criticize the lume and bracelet quality, with one owner describing the clasp as flimsy. Accuracy figures for the quartz models are excellent, and the Powermatic 80 movement is considered reliable. Overall, owners and reviewers rate the Tissot Seastar 1000 highly for its strong value proposition as a sporty, affordable everyday watch.

From video reviewers

The 80-hour power reserve from the Powermatic 80 movement is a significant strength. Reviewers did not reach a consensus on any weaknesses.

At a glance

12 of 29 specs differ
Diameter
A-5 UDT38mm
Seastar 100040mm
Power Reserve
A-5 UDT
Seastar 100080h
Water Resistance
A-5 UDT200m
Seastar 1000300m
MSRP
A-5 UDT$645
Seastar 1000$875

Full specifications

Case

4 specs
Diameter
38mm
40mm
Thickness
12.48mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Yes
Dial Color
Blue
Graded grey-black
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Miyota 9015
Tissot Powermatic 80
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$645
$875
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