Orient M-Force AC0LvsUndone BRUTUS MONO Automatic

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Orient M-Force AC0L at true scale

M-Force AC0L

Undone BRUTUS MONO Automatic at true scale

BRUTUS MONO Automatic

Diameter

45mm

43mm

Lug-to-Lug

52mm

n/a

Thickness

13.2mm

n/a

Water Resistance

200m

300m

highest

Power Reserve

40h

n/a

MSRP

$605

lowest

$699

Movement

Orient F6 Series

Seiko NH35

Case

5 specs
Diameter
45mm
43mm
Thickness
13.2mm
n/a
Lug-to-Lug
52mm
n/a
Lug Width
20mm
n/a
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Sapphire
n/a
AR Coating
Underside
n/a
Dial Color
Black
n/a

Movement

7 specs
Caliber
Orient F6 Series
Seiko NH35
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
n/a
Jewels
22
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$605
$699
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Reviews

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

Orient M-Force AC0L

Owners widely praise the Orient M-Force AC0L for its robust build, value, and neo-retro design, with many highlighting its mirror and satin finishing that enhances its angular geometry. The watch is noted for its durability and accurate timekeeping, with figures ranging from +3/-2 seconds per day to +12 seconds per day. Some owners find the stock bracelet quality disappointing, citing pin wear and clasp looseness, and one reviewer notes poor low-light legibility and lume. On balance, owners and reviewers rate the Orient M-Force AC0L highly for its distinctive design and solid build quality at its price point.

Undone BRUTUS MONO Automatic

The Undone BRUTUS MONO Automatic features a 43mm, 16.5mm-thick matte black DLC case with a bold, rounded dive watch design and a tall knurled bezel. It is powered by the Seiko NH35 automatic movement, offering a 42-hour power reserve and a stated accuracy of +15/–15 seconds per day, with workmanlike movement finishing. The watch is priced at $699 and was a limited 100-piece production. On balance, reviewers note the BRUTUS MONO Automatic's imposing design and robust build at its price point.

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