Oris Aquis Date Calibre 400vsHenry Archer Tidevand

Aquis Date Calibre 400
OrisAquis Date Calibre 400

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

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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

Henry Archer Tidevand at true scale

Tidevand

Diameter

41.5mm

40mm

Lug-to-Lug

n/a

47mm

Thickness

n/a

10.7mm

Water Resistance

300m

highest

200m

Power Reserve

120h

n/a

MSRP

$5,150

$652

lowest

Movement

Oris Calibre 400

Miyota 9015

Case

8 specs
Diameter
41.5mm
40mm
Thickness
n/a
10.65mm
Lug-to-Lug
n/a
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
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
n/a
Dial Color
Blue
Grey
Indices
n/a
n/a

Movement

5 specs
Caliber
Oris Calibre 400
Miyota 9015
Beat Rate
4 vph
0 vph
Power Reserve
120 hoursh
0h
Jewels
21
0
Complications
Date
None

Pricing

1 specs
MSRP
$5,150
$652
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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.

Henry Archer Tidevand

Owners widely praise the Henry Archer Tidevand for its exceptional finishing, noting wonderful brushing and beveled polished edges, alongside a spectacular Aventurine dial that evokes a sense of space. Lume is also a standout feature, described as "off the charts" even on the date wheel numerals. The watch is recognized as a purpose-built dive watch with a 120-click bezel and strong nighttime visibility, balancing rugged construction with refined finishing. One owner reported tight bracelet push pins, which was resolved by customer service. The 40mm case is noted as being 10.65mm thin. On balance, owners rate the Henry Archer Tidevand highly for its striking Aventurine dial and excellent lume at its price point.

From video reviewers

The unique gemstone dial is a standout feature. The polished tungsten bezel is a fingerprint magnet. Reviewers disagreed on the practicality of an all-orange watch for daily wear.