Oris Aquis Date Calibre 400vsMido Ocean Star 200C

Aquis Date Calibre 400
OrisAquis Date Calibre 400

Ref. 01-400-7769-6355-07-8-22-09PEB·MSRP $5,150

Ocean Star 200C
MidoOcean Star 200C

Ref. M042.430.11.091.00·MSRP $1,360

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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.

Oris Aquis Date Calibre 400 at true scale

Aquis Date Calibre 400

Mido Ocean Star 200C at true scale

Ocean Star 200C

Diameter

41.5mm

42.5mm

Thickness

n/a

12.3mm

Water Resistance

300m

highest

200m

Power Reserve

120h

highest

80h

MSRP

$5,150

$1,360

lowest

Movement

Oris Calibre 400

Caliber 80

Case

6 specs
Diameter
41.5mm
42.5mm
Thickness
n/a
12.3mm
Lug-to-Lug
n/a
n/a
Finish
n/a
n/a
Water Resistance
300m
200m
Caseback
n/a
n/a

Crystal & Dial

4 specs
Crystal Shape
n/a
n/a
AR Coating
Underside
Yes
Dial Color
Blue
Green
Indices
n/a
n/a

Movement

5 specs
Caliber
Oris Calibre 400
Caliber 80
Beat Rate
4 vph
0 vph
Power Reserve
120 hoursh
80h
Jewels
21
0
Complications
Date
Date, Day

Pricing

1 specs
MSRP
$5,150
$1,360
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Reviews

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

Oris Aquis Date Calibre 400

Owners and reviewers widely praise the Oris Aquis Date Calibre 400 for its exclusive in-house Calibre 400 movement, which offers a five-day power reserve, impressive accuracy, and a 10-year warranty. The 41.5mm steel case is considered universally appealing, and the watch features a refined bezel and dial markers for improved ergonomics. Some reviewers note the dial can be shiny with glare from the domed crystal, and one owner reported their watch running 7 seconds fast per day after a few months. Overall, owners and reviewers rate the Oris Aquis Date Calibre 400 highly for its in-house movement and wearability at its price point.

From video reviewers

The 5-day power reserve of the Calibre 400 movement is a significant strength. No shared weaknesses were identified.

Mido Ocean Star 200C

Owners widely praise the Mido Ocean Star 200C for its excellent build quality and value, with many highlighting the matte black dial, ceramic bezel, and applied indices as attractive design elements. The watch is noted for its light titanium construction and great lume, offering good legibility and wearability, with some owners appreciating its low thickness. Accuracy is exceptional, with one owner reporting 0 to +1 second per day. However, some find the 42.5mm case size acceptable but would prefer a slightly smaller diameter, and one owner noted significant wear on the case and bezel after 3.5 months. The crown is described as slightly small, and the bezel tension as potentially a touch light. Overall, owners and reviewers rate the Mido Ocean Star 200C highly for its impressive build quality and accuracy at its price point.

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