Behrens x Konstantin Chaykin Ace of Hearts (Grade 5 titanium)
The Behrens x Konstantin Chaykin Ace of Hearts (Grade 5 titanium) is a 42 mm Grade 5 titanium watch with a Behrens BM07 hand-wound movement.
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Price
$7,500
Material
Titanium
Grade / type
Grade 5
Water resistance
50 m
- Type
- Other
- Case diameter
- 42.0 mm
- Origin
- China
- Movement
- Manual wind
- Caliber
- Behrens BM07 (in-house)
- Power reserve
- 46 h
- Complications
- Power reserve
- Colour
- Grey
- Surface treatment
- Matte grey titanium
- Finish technology
- Natural finish
- Caseback
- Sapphire display (fully transparent)
- Nickel-free
- Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
- Bracelet / strap
- Two quick-release fluororubber straps (short and long) with a pin buckle
- Crystal
- Synthetic sapphire
- Display back
- Yes
- Dial
- Openworked grey dial with a smiling face: hour and minute discs as the eyes, a heart-shaped seconds hand moving in the mouth aperture, power reserve at 12
- Dial colours
- Grey
- Lume
- Luminescent coating
- Availability
- Offered
- Status
- Current (limited edition of 600 pieces)
- Not published
- Reference, Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
High confidence
Verified Sep 2026
Source: Behrens (maker page) / Konstantin Chaykin (collaboration page)
Facts are free to cite with a link.
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Frequently asked questions
What grade of titanium is the Behrens x Konstantin Chaykin Ace of Hearts (Grade 5 titanium)?
Grade 5, as stated by the maker. The caseback is sapphire display (fully transparent).
What size is the Behrens x Konstantin Chaykin Ace of Hearts (Grade 5 titanium)?
The case is 42 mm across. It is water resistant to 50 m.
How much does the Behrens x Konstantin Chaykin Ace of Hearts (Grade 5 titanium) cost, and is it available?
It is in production, at a list price of $7,500.
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