





Modena – Platinum Chronograph
Design your dream watch — Customization included · Assembled to order
Watch Specifications
- Case: 316L stainless steel
- Lug to lug: 48 mm
- Diameter: 41 mm
- Thickness: 13 mm
- Dial: Platinum Chronograph – 30.5 mm
- Crystal: Sapphire, scratch-resistant with cyclops magnifier and anti-reflective coating
- Case back: Steel
- Crown: Screw-down for improved water resistance
- Hands: Luminous green baton – Luminova
- Bracelet: Oyster 904L stainless steel – 20 mm
- Wrist size: Adjustable 14.5–22 cm (tool included)
- Water resistance: 10 ATM (100 m / 330 ft)
- Weight: 150 g
Each Chrono Mod Modena – Platinum Chronograph is hand-assembled and tested for precision, durability, and bold presence.
Japanese Movement – Seiko Mecaquartz
Movement: Seiko VK63
Functions: Quartz
Accuracy: ±20 seconds per month
Power Supply: Battery (3 years lifespan)
Shipping & Delivery Times
Free tracked delivery · Estimated: 8–12 days
Hand-assembled in 3–5 business days
Delivery times may vary by destination
30-day returns · 2-year warranty
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Materials
Premium Components
Crafted from 316L stainless steel, protected by a scratch-proof sapphire crystal, and finished with a high-gloss ceramic bezel.
Built for long-lasting durability, exceptional clarity, and a refined luxury feel.

Movement
Japanese Precision
Powered by a Seiko VK63 precision movement, tested and regulated for long-term accuracy.
Smooth, reliable and trusted by watch enthusiasts worldwide.

Durability
100 m Water Resistance
Engineered for everyday confidence thanks to a sealed case construction and screw-down crown.
Ready for rain, swimming and daily wear — up to 100 meters.

Luminova
Luminova C3 offers the brightest glow among modern luminous compounds, delivering a strong green illumination in low-light conditions. Highly durable and long-lasting, it ensures exceptional readability day and night.

Sapphire Glass
Sapphire glass provides exceptional scratch resistance and crystal-clear visibility. Highly durable and second only to diamond in hardness, it ensures long-term clarity and premium protection for your watch.

Chronograph Function
The chronograph lets you measure time with exceptional precision. Equipped with dedicated sub-dials, it allows you to start, stop, and reset timing with a single press. Whether for sports, driving, or everyday challenges, this complication adds a professional utility and a striking technical aesthetic to your watch. Designed for those who like to master every second.

BRACELET

Easylock Clasp
The Easylock clasp system offers a precise and effortless adjustment thanks to its smart extension mechanism. Designed for quick micro-adjustments, it delivers optimal comfort and flexibility in any situation. Beyond its simple operation, Easylock reflects refined watchmaking craftsmanship — ensuring a secure fit, a smooth feel, and a perfectly balanced wearing experience throughout the day.

Bezel
This tachymeter bezel brings a warm, retro-inspired elegance to your chronograph build. Its paired with crisp white engravings, delivers a look reminiscent of iconic heritage racing watches. Designed for performance, the bezel features a precise tachymeter scale, allowing you to measure speed with accuracy while enhancing the watch’s sporty character.
Need help?
FREQUENTLY ASKED QUESTIONS
A Chrono mod is a one-of-a-kind timepiece, custom-made and impossible to find in traditional retail stores.
Handcrafted by experts, these watches combine original Seiko components with carefully selected non-Seiko parts, chosen for their quality and style.
Each watch undergoes a series of rigorous tests to ensure its performance and reliability:
- Water Resistance: A thorough check of the water resistance to ensure perfect sealing.
- Demagnetization: A demagnetization process to preserve the proper functioning of sensitive components.
- Chronometer Adjustment: Precise adjustment of the watch to achieve accuracy within -5 to +5 seconds per day.
These quality checks are carried out with care before shipping, ensuring you receive a watch that is ready to use, reliable, and high-performing.
For every order, we provide you with the necessary tool to adjust the bracelet to your wrist yourself.
This allows you to easily customize the fit at home, at no extra cost.












