Side by side

Sternglas BerlinvsRZE Fortitude GMT

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

Berlin
SternglasBerlin
MSRP $258
Fortitude GMT
RZEFortitude GMT
MSRP $719

At a glance

15 of 29 specs differ
Diameter
Berlin38mm
Fortitude GMT41mm
Power Reserve
Berlin
Fortitude GMT40h
Water Resistance
Berlin50m
Fortitude GMT200m
MSRP
Berlin$258
Fortitude GMT$719

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
38mm
41mm
Thickness
8mm
12mm
Lug-to-Lug
45mm
47mm
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
Miyota GM02
Miyota 9075
Type
Quartz
Automatic
Power Reserve
40h
Jewels
25
Complications
None
GMT

Pricing

1 specs
MSRP
$258
$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 Berlin

The Sternglas Berlin is praised for its stylish Art Deco-inspired design and slim 38mm case, offering good value at $270 for newcomers to watches. One reviewer notes the Miyota GM02 quartz movement is accurate to ±20 seconds per month, but flags the included leather strap as squeaky and suggests an alternative. Overall, owners find the Sternglas Berlin a satisfying purchase for its aesthetic and price point.

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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