Side by side

Sternglas Naos XSvsRZE Fortitude GMT

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

Naos XS
SternglasNaos XS
MSRP $247
Fortitude GMT
RZEFortitude GMT
MSRP $719

At a glance

16 of 29 specs differ
Diameter
Naos XS33mm
Fortitude GMT41mm
Power Reserve
Naos XS
Fortitude GMT40h
Water Resistance
Naos XS50m
Fortitude GMT200m
MSRP
Naos XS$247
Fortitude GMT$719

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
33mm
41mm
Thickness
6mm
12mm
Lug-to-Lug
36mm
47mm
Lug Width
16mm
20mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Red
Lume
None
Super-LumiNova BGW9

Movement

5 specs
Caliber
Ronda 784
Miyota 9075
Type
Quartz
Automatic
Power Reserve
40h
Jewels
25
Complications
None
GMT

Pricing

1 specs
MSRP
$247
$719

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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.

Sternglas Naos XS

Owners widely praise the Sternglas Naos XS for its simple, awesome design, domed sapphire crystal, and clean hands, with one owner highlighting the beautiful blue mother-of-pearl dial and top-notch build quality on a special edition. It is recommended as a durable, refined daily wear watch for around $270, suitable for casual and formal occasions. However, one owner found the Sternglas Naos XS to have a cheap feel and a face resembling a toy, noting it wears smaller than expected, while another described the automatic movement as a bit noisy. On balance, owners rate the Sternglas Naos XS highly for its refined design and value, with specific praise for the mother-of-pearl dial on special editions.

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.

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