Side by side

Sternglas Naos Pro GMT AutomatikvsOrient M-Force AC0L

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

Naos Pro GMT Automatik
SternglasNaos Pro GMT Automatik
MSRP $863
M-Force AC0L
OrientM-Force AC0L
MSRP $605

At a glance

16 of 29 specs differ
Diameter
Naos Pro GMT Automatik38mm
M-Force AC0L45mm
Power Reserve
Naos Pro GMT Automatik42h
M-Force AC0L40h
Water Resistance
Naos Pro GMT Automatik50m
M-Force AC0L200m
MSRP
Naos Pro GMT Automatik$863
M-Force AC0L$605

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
38mm
45mm
Thickness
11mm
13.2mm
Lug-to-Lug
42mm
52mm
Water Resistance
50m
200m

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Underside
Dial Color
Black
Indices
Applied
Lume
Luminova Punkte
None

Movement

5 specs
Caliber
Miyota 9075
F6727
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
22
Complications
None
Date

Pricing

1 specs
MSRP
$863
$605

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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 Pro GMT Automatik

Owners report the Sternglas Naos can feel underwhelming with a cheap feel and hands resembling office printer output, with some finding it wears smaller than expected and looks like a toy, though others appreciate its understated design. Reviewers highlight the Argo Automatic variant as a compelling sub-€400 mechanical watch with a colorful dial and practical date wheel, suitable for new collectors, featuring a 38mm case and a Miyota 8215 movement. On balance, the consensus is that the Sternglas Naos offers a mixed ownership experience, with its value proposition and entry-level appeal being its strongest points for some.

From video reviewers

The Sternglas Naos Pro GMT Automatik features a clean Bauhaus design that sets it apart from other GMT watches. A notable weakness is the watch's bezel action, which is not as smooth as some reviewers would have liked. Reviewers disagree on the watch's case size, with one reviewer stating it's slightly larger than the original Naos Automatic, while another reviewer doesn't mention this aspect at all.

Orient M-Force AC0L

Orient M-Force AC0L owners widely praise its robust build, distinctive neo-retro design, and excellent value, with many highlighting its mirror and satin finishing that enhances its angular case. Reviewers and owners alike commend its modern specifications, including a sapphire crystal and ISO certification for shock resistance and anti-magnetism, positioning it as a durable beater watch. Accuracy figures vary, with one owner reporting +3/-2 seconds per day and another noting +12 seconds per day, while some find the stock bracelet's quality and clasp disappointing. Low-light legibility and lume are considered poor by some, and a wobbly crown has been reported by a few owners. On balance, owners and reviewers rate the Orient M-Force AC0L highly for its durable construction and unique design at its price point.

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