Tidevand Aventurine - Ad Astra
$5,4993,428
40 mm200 m WRSapphire
The Sensei's take
The Henry Archer Denmark Tidevand Aventurine - Ad Astra is a niche offering that targets collectors with a taste for avant-garde design and durability, thanks to its solid 200m water resistance. While the use of aventurine adds a unique touch, the overall value is called into question by its steep $4,999 price tag and a Sensei Score of 6.5, implying it's not quite hitting the mark. I'd recommend this watch only to those who prioritize standout aesthetics and can overlook better value options in the market.
Is this watch your kind of thing?
One vote per visitor — see how the community feels.
TIDEVAND is a purpose-built dive watch with 200 meters of water resistance, strong nighttime visibility, and a 120-click diver's bezel for precise timing. Designed for use in and around the sea, it balances rugged construction with refined finishing. DETAILS Aventurine dial Premium Series 9015 Automatic movement 120-click Midnight Blue sapphire bezel Sapphire crystal glass with 6-layer AR coating Ultra-slim, 10.65 mm 40 mm case / 47 mm lug-to-lug Swiss Super-LumiNova® BGW9 Grade A Luminous 200 meter / 660 ft / 20 ATM water resistance Clasp with toolless on-the-fly micro adjust Original Danish design Pre-order. Shipping late June
6.5
SolidSensei Score — Solid
A dependable choice; know the trade-offs going in.
Independent rating. Purchase links may be affiliate.
At a glance
Strengths & trade-offs
Pulled straight from the spec sheet, framed for the buyer. The editorial verdict is the Sensei's take above.
Strengths
- Serious water resistance (200m)
- Scratch-resistant sapphire crystal
- Slim 10.65mm profile
- Versatile 40mm case
- Luminous dial and hands
Trade-offs
- Priced above what the spec suggests
Sensei Says
The specs, in plain English
On the wrist
At 40 mm it lands in the modern sweet spot, a 47 mm lug-to-lug suits most wrists.
The value
Fairly priced for what it is.
On the wrist
How will this watch fit me?
Enter your wrist size once — we'll remember it — and the Sensei estimates the fit from the case measurements.
Wrist circumference
Preferred fit
Enter your wrist size to see the fit estimate.
Specifications
- Reference
- HAC-TDV-AAA-BOR
- Released
- 2025
- Production
- Current production
- Case diameter
- 40 mm
- Lug-to-lug
- 47 mm
- Thickness
- 10.7 mm
- Lug width
- 20 mm
- Case shape
- Round
- Case material
- 316L stainless steel
- Water resistance
- 200 m
- Crystal
- Sapphire · 6-layer AR coating
- Bezel
- Dive (unidirectional)
- Caseback
- Closed
- Dial colour
- Aventurine
- Indices
- luminous
- Lume
- Yes — Super-LumiNova
- Strap / bracelet
- bracelet
- Clasp
- toolless micro adjust
- Fit
- Unisex
The maker
Henry Archer Denmark
The philosophy of Henry Archer centers around the principles of the Bauhaus design movement, emphasizing that form follows function. The brand prides itself on meticulous attention to detail and the use of high-quality materials to ensure that its watches are both aesthetically pleasing and highly functional.
Alternatives worth a look
Cheaper alternative
$3,300 less
More from Henry Archer Denmark
From the same maker
