Side by side

Jack Mason CantonvsPraesidus Service Watch

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

Canton
Jack MasonCanton
MSRP $1,399
Service Watch
PraesidusService Watch
MSRP $259

At a glance

10 of 29 specs differ
Diameter
Canton39mm
Service Watch42mm
Power Reserve
Canton68h
Service Watch40h
Water Resistance
Canton150m
Service Watch100m
MSRP
Canton$1,399
Service Watch$259

Full specifications

Case

6 specs
Category
Field
Diameter
39mm
42mm
Thickness
10.8mm
Lug-to-Lug
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
150m
100m

Crystal & Dial

1 specs
Dial Color
Black
Green

Movement

2 specs
Caliber
La Joux Perret G100
Seiko NH35
Power Reserve
68h
40h

Pricing

1 specs
MSRP
$1,399
$259

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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.

Jack Mason Canton

The Jack Mason Canton is praised for its high-quality finishing, sophisticated appearance, and robust build, with owners finding it stunning in person and noting its scratch-resistant coating holds up well. Reviewers highlight its slim 10.8mm profile, hard-coated 39mm steel case with brushed and polished finishes, and a sunray dial with applied markers featuring Super-LumiNova. The La Joux Perret G100 automatic movement is a point of appreciation for its 68-hour power reserve and accuracy reported between ±7 sec/day and losing about 5 seconds per day. Owners also commend its versatile, simple design, comfortable wearability, and the option of an upgraded bracelet, with some finding its overall build and movement comparable to more expensive timepieces. However, some find the polished center links unappealing and the design a bit boring, while others feel the case proportions are stubby with short lugs.

Praesidus Service Watch

Owners widely praise the Praesidus Service Watch for its 38mm size and solid build quality, with the domed crystal providing vintage distortion and the unbranded dial appealing to history enthusiasts. However, owners report jumpy hand sensitivity when setting the time. One owner experienced a scratchy crown and a noisy rotor on their DD-45, which persisted after warranty service and eventually led to the crown locking mid-way. Concerns about slow customer service and a negative reputation for Praesidus's support are also noted by owners. On balance, owners appreciate the vintage aesthetic and wearability of the Praesidus Service Watch, though persistent customer service issues temper enthusiasm.

From video reviewers

The 38mm case size is a strength for those preferring smaller watches. The dial may show slight discoloration or unevenness in finish.

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