Side by side

Audaz Reef DivervsJack Mason Strat-o-timer GMT

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

Reef Diver
AudazReef Diver
MSRP $420
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Audaz Reef Diver

The Audaz Reef Diver is described as a bold, rugged, and dependable tool watch with a focus on clarity and accuracy for diving. It features a 45mm 316L stainless steel case, sapphire crystal, Super-LumiNova C3, and 300m water resistance. One owner notes it is a large, heavy watch. The Audaz Reef Diver is powered by a Seiko NH35 automatic movement and is priced starting at $269. Overall, owners and reviewers view the Audaz Reef Diver positively as a robust tool watch with a clear dial and strong water resistance for its price.

Jack Mason Strat-o-timer GMT

Owners widely praise the Jack Mason Strat-o-timer GMT for its impressive fit and finish, excellent value, and true traveler GMT complication, especially considering its price point. Reviewers and owners alike highlight the comfortable 40mm tonneau case, sapphire crystal bezel, and retro styling. Some owners note the hour markers are "chubby" but do not affect legibility, and the strap ends are slightly large. One owner describes the 7-link bracelet as rivaling luxury brands. On balance, owners and reviewers rate the Jack Mason Strat-o-timer GMT highly for its build quality and value proposition.

At a glance

10 of 29 specs differ
Diameter
Reef Diver45mm
Strat-o-timer GMT40mm
Power Reserve
Reef Diver
Strat-o-timer GMT42h
Water Resistance
Reef Diver300m
Strat-o-timer GMT200m
MSRP
Reef Diver$420
Strat-o-timer GMT$1,099

Full specifications

Case

5 specs
Diameter
45mm
40mm
Thickness
15.5mm
13.2mm
Lug-to-Lug
53mm
47mm
Lug Width
24mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Camouflage
Lume
SuperLuminova
None

Movement

2 specs
Caliber
NH35
Miyota 9075
Power Reserve
42h

Pricing

1 specs
MSRP
$420
$1,099
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