Side by side

Rolex Sky-DwellervsRZE Fortitude GMT

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

What people say

Owners + reviewers, side by side

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

Rolex Sky-Dweller

The Rolex Sky-Dweller is widely praised for its exceptionally good fit and finish, with crisply defined dial markers and hands showing irreproachable attention to detail. Owners appreciate its complexity, rarity, and unique presence, with many considering it Rolex's most complicated watch and a conversation starter, distinct from the Datejust. The dual-time zone and annual calendar complication, controlled by the Ring Command Bezel, are seen as difficult to replicate and offer good value within Rolex's lineup. However, opinions are split on the 42mm case size, with some finding it too large and heavy, even uncomfortable on smaller wrists, while others report it wears surprisingly well. Certain configurations, like the stainless steel blue or green dial models, are very difficult to obtain from authorized dealers and command high grey market prices.

RZE Fortitude GMT

The RZE Fortitude GMT is widely praised for its lightweight titanium construction and durable UltraHex coating, offering exceptional value under $700. Owners and reviewers highlight its comfortable wearability, with a bracelet featuring a quick-adjust clasp and multiple micro-adjustment positions. The Miyota 9075 flyer GMT movement is noted for its accuracy, with one owner reporting -1 to +1 seconds per day, though another source states a range of -10/+30 seconds per day. The watch's design is appreciated for its soul and attention to detail, including a subtle red crown tube indicator and faceted lugs, and its Nimbus Grey dial features a coarse, sandpaper-like texture and fumé effect. A reviewer points out the rotor can be loud and a smaller screwdriver is needed for sizing, while an owner found the GMT hand lume confusing. Overall, owners and reviewers rate the RZE Fortitude GMT highly for its comfortable titanium build, durable coating, and excellent value.

At a glance

17 of 29 specs differ
Diameter
Sky-Dweller42mm
Fortitude GMT41mm
Power Reserve
Sky-Dweller72h
Fortitude GMT40h
Water Resistance
Sky-Dweller100m
Fortitude GMT200m
MSRP
Sky-Dweller$51,400
Fortitude GMT$719

Full specifications

Case

8 specs
Diameter
42mm
41mm
Thickness
12mm
Lug-to-Lug
46mm
47mm
Lug Width
20mm
Material
18 kt yellow gold
Grade 5 Titanium
Finish
White Rolesor - combination of Oystersteel and white gold
Brushed and polished
Water Resistance
100m
200m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

4 specs
AR Coating
Underside
Dial Color
Blue
Red
Indices
Index
Applied
Lume
Chromalight
Super-LumiNova BGW9

Movement

4 specs
Caliber
9002
Miyota 9075
Power Reserve
72h
40h
Jewels
40
25
Complications
GMT, Annual Calendar, Date
GMT

Pricing

1 specs
MSRP
$51,400
$719
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