Cronos Thorn PT5000 Automatic 39mm Titanium Watch SHY036vsRolex Submariner

Ref. thorn-pt5000-automatic-39mm-titanium-watch-shy036·MSRP $185
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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.

Thorn PT5000 Automatic 39mm Titanium Watch SHY036

Submariner
Diameter
39mm
41mm
Lug-to-Lug
44.4mm
n/a
Thickness
12.1mm
n/a
Water Resistance
200m
300m
highest
Power Reserve
n/a
70h
MSRP
$185
lowest
$10,050
Movement
PT5000
3230
Case
7 specsCrystal & Dial
4 specsMovement
6 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Cronos Thorn PT5000 Automatic 39mm Titanium Watch SHY036 for its value, with one owner calling it the best modern explorer homage under $170. The tool-free bracelet adjustment links are considered a game-changer, and the 39mm titanium case is noted as unobtrusive and keeping the watch under 11mm thick. The PT5000 movement's accuracy is a point of varied owner experience, ranging from exceptional timekeeping comparable to quartz, to running 2.8 seconds fast per day, or gaining 2.5 minutes over two weeks. Some owners express skepticism or disappointment with the PT5000 movement, with one finding it noisy and finicky, and another preferring Seiko alternatives. Overall, owners rate the Cronos Thorn PT5000 Automatic 39mm Titanium Watch SHY036 highly for its excellent value and practical bracelet features, despite mixed experiences with the PT5000 movement's accuracy.
Owners widely praise the Rolex Submariner for its iconic status, exceptional accuracy, and highly integrated manufacturing, contributing to its premium price. The current 41mm generation is noted for its improved case profile with slimmer lugs and a slightly wider bracelet, enhancing wearability. Some owners find it a perfectly balanced and put-together grail watch, while others feel the differences from its predecessor are virtually unnoticeable. Availability at retail is a significant factor for many, though the grey market offers immediate access. On balance, owners and reviewers rate the Rolex Submariner highly for its enduring iconic status and refined wearability.
The satin-brushed 904L stainless steel finishing and the Caliber 3230 movement with its 70-hour power reserve are highlighted strengths. Reviewers noted the Chromalight lume as a positive feature for legibility.
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