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Generic replacement circuit block (electronic module) for Hattori / Seiko VD53 and VD54 meca-quartz chronograph movements. This PCB controls all timekeeping and chronograph functions (60 second, 60 minute, and 24 hour sub-dial indications), plus the analog date display, via its integrated 32,768 Hz quartz oscillator. Aftermarket replacement for failed or damaged original circuit boards.
Compatible with Hattori VD53 (4.57mm thick) and VD54 (3.97mm thick) movements
32,768 Hz quartz tuning fork oscillator – precise timekeeping
Controls chronograph: 60 second, 60 minute, and 24 hour sub-dials
Controls analog date display (positions vary by movement variant)
Includes low battery indicator (EOL) – seconds hand jumps every 2 seconds when battery low
| Parameter | VD53 | VD54 |
|---|---|---|
| Movement size | Ø29.00mm (12¾‴) | Ø29.00mm (12¾‴) |
| Movement height | 4.57 mm | 3.97 mm |
| Battery | 371 (SR920SW) | 371 (SR920SW) |
| Frequency | 32,768 Hz | 32,768 Hz |
| Jewels | 0 | 0 |
| Sub-dial positions | 60s@6, 60m@9, 24h@3 | 60s@6, 60m@9, 24h@3 |
| Date positions | 3, 4, 4:30, 6, or 12 | 3, 6, or 4:30 |
| OEM part ref | 3LD2265-4VD53 | (VD54 equivalent per supplier) |
| Type | Aftermarket | Aftermarket |
Replacing failed or damaged circuit boards in Invicta Speedway / Pro Diver, Invicta Bolt, Technomarine Cruise, and other watches using VD53 or VD54 movements
Professional watch repair for faulty quartz oscillator, stepping motor, or electrical failure
Compatible with all VD53/VD54 variants regardless of date position (some variants share identical module)
Q1: Genuine Hattori / Seiko part?
No, generic aftermarket replacement.
Q2: Which calibers fit?
VD53, VD53A, VD53B, VD53C, VD54, VD54B (all 0‑jewel Japanese quartz chronographs).
Q3: Quality reliable?
Yes, from reputable suppliers, meets original electrical specs.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
