Side by side

Corniche ChronographvsJack Mason Strat-o-timer GMT

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.

Corniche Chronograph

Owners widely praise the Corniche Chronograph for its premium look and high-quality finishing, with many highlighting its elegant and classy design and attractive dial depth. The 39mm case size is frequently cited as a strength, contributing to wearability, and the value proposition at prices around $400-$455 is a common point of appreciation. Some owners are unbothered by the Seiko VK64 meca-quartz movement, viewing it as reliable, while others consider it basic compared to automatic alternatives. A few owners find the 39mm case too small, and one noted a poorly mounted plaque on the side. The Corniche Chronograph's design is noted to heavily resemble other luxury chronographs. Overall, owners rate the Corniche Chronograph highly for its premium appearance and finishing at its price point.

Jack Mason Strat-o-timer GMT

Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT for its exceptional value and traveler GMT functionality powered by the Miyota 9075 movement. Specific strengths highlighted include impressive fit and finish, screw-in bracelet pins, on-the-fly adjustment, sapphire crystal front and back, a screw-down crown, and a lumed bezel. The 7-link bracelet, with its micro-adjust buckle offering 9 points of adjustment, is frequently cited as a standout feature, with some owners comparing it favorably to much more expensive watches. Some reviewers note "chubby" hour markers and a potentially plastic bezel insert, though others state it is sapphire. The watch is praised for its comfortable 42mm case and vintage aesthetic. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its outstanding value and well-executed traveler GMT complication.

From video reviewers

The Miyota 9075 true GMT movement is a consensus strength. The lume on the hands, dial, and bezel is also a shared positive feature. Reviewers did not reach a consensus on any weaknesses or points of disagreement.

At a glance

11 of 29 specs differ
Diameter
Chronograph39mm
Strat-o-timer GMT42mm
Power Reserve
Chronograph
Strat-o-timer GMT42h
Water Resistance
Chronograph50m
Strat-o-timer GMT200m
MSRP
Chronograph$425
Strat-o-timer GMT$1,149

Full specifications

Case

6 specs
Diameter
39mm
42mm
Thickness
11.5mm
13.2mm
Lug-to-Lug
49mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Green

Movement

3 specs
Caliber
Seiko VK64
Miyota 9075
Type
Mecaquartz
Automatic
Power Reserve
42h

Pricing

1 specs
MSRP
$425
$1,149
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