Live pricing is coming soon. Get notified when it is available for this reference.
Movement tier: unclassified · caliber Frederique Constant Cal. FC-310 -- in-house automatic with heartbeat aperture, 28,800bph, 38h PR, 26j; partial dial aperture at 6 o'clock exposes the balance wheel; accessible FC manufacture
Medium-large: suits wrists 6.5 in+ (16.5 cm+)
42 mm case. Wears confidently on average to larger wrists. May overhang on slender builds.
Not yet rated
Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal — the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.
The open-worked heart aperture at 12 must reveal the oscillating balance wheel; a solid dial where the aperture should be indicates a dial replacement.
Known issues in the market
Any Hearts Beat with a solid dial covering the heart aperture has had the dial replaced with a non-genuine component.
The balance wheel must be visibly oscillating through the aperture; a stopped movement is immediately apparent.
Area
What to check
What is correct
Red flag
dial
Heart-shaped aperture
Open heart-shaped aperture at 12 revealing the oscillating balance wheel below
Solid dial at 12; aperture covered or missing; non-genuine dial
dial
Balance wheel visibility
Balance wheel visible and oscillating through the heart aperture
Non-oscillating balance wheel; movement stopped or severely low power
case
Case proportions
Correct 42mm Hearts Beat case profile with slim proportions
Incorrect case proportions; wrong Hearts Beat sub-reference
