Side by side

Sternglas Marus 2.0vsOrient M-Force AC0N

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

Marus 2.0
SternglasMarus 2.0
MSRP $593
M-Force AC0N
OrientM-Force AC0N
MSRP $555
What people say

Owners + reviewers, side by side

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

Sternglas Marus 2.0

Owners widely praise the Sternglas Marus 2.0 for its well-built, heavy case and excellent bezel action, which is considered superior to some competitors. Reviewers note the refined case and luminous dial markers, while the green dial stands out from other divers. The Seiko NH35A movement offers accuracy ranging from -20/+40 seconds per day. One reviewer desired a slightly larger screw-down crown. Overall, owners and reviewers rate the Sternglas Marus 2.0 highly for its robust build and standout dial at its price point.

From video reviewers

The Seiko NH35 automatic movement is a shared strength. Reviewers did not reach a consensus on any weaknesses.

Orient M-Force AC0N

Owners widely praise the Orient M-Force AC0N for its rugged, tank-like appearance and robust, well-built construction, with many citing the reliability of Japanese automatic movements as a key draw. Reviewers and owners consistently flag excellent lume and a superior diver bezel, though one owner notes poor low-light legibility due to weak lume. Accuracy figures vary, with one owner reporting stable +12 seconds/day timekeeping while another found it kept near-perfect time when fully wound; a wobbly crown was also noted by one owner. Overall, owners rate the Orient M-Force AC0N highly for its toughness and value, with its striking design and durable build being the primary reasons for satisfaction.

At a glance

14 of 29 specs differ
Diameter
Marus 2.041mm
M-Force AC0N45mm
Power Reserve
Marus 2.041h
M-Force AC0N40h
Water Resistance
Marus 2.0200m
M-Force AC0N200m
MSRP
Marus 2.0$593
M-Force AC0N$555

Full specifications

Case

3 specs
Diameter
41mm
45mm
Thickness
14mm
12.8mm
Lug-to-Lug
49mm
52mm

Crystal & Dial

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

Movement

5 specs
Caliber
Seiko TMI NH35
F6727
Beat Rate
28,800 vph
21,600 vph
Power Reserve
41h
40h
Jewels
22
Complications
None
Date

Pricing

1 specs
MSRP
$593
$555
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