Refined and mechanically expressive, the Seikilus Open Heart | White features a crisp white dial paired with a visible open-heart aperture, revealing the movement’s inner workings. The 41mm case offers a bold yet wearable presence, ideal for both everyday and elevated styling.

The absence of a date window keeps the dial clean and focused, highlighting the open balance display as the centerpiece of the design.

Performance & Movement

Equipped with the NH38 automatic open-heart movement, this watch provides smooth mechanical motion and dependable daily accuracy. The exposed mechanism enhances both aesthetics and horological appeal.

Specifications

• Diameter: 41mm

• Thickness: 12mm

• Movement: NH38 Automatic (Open Heart)

• Glass: Sapphire crystal (anti-scratch)

• Case: 316L stainless steel

• Luminova: Yes

• Crown: Screw-down crown

• Bracelet: 316L stainless steel with butterfly clasp

• Lug Width: 13mm

• Wrist Size: Adjustable from 14.5cm to 22cm

• Case Back: Crystal (visible movement) or Steel (closed back)

• Water Resistance: 3 ATM

• Date Function: No

All watches are hand-assembled. Please allow 3–5 business days (excluding weekends) for assembly before shipping. Timeframes may extend during busy periods.

In the Box

• 1 × Modified Watch

• Watch Box

• Tool Kit
  
  
  Disclaimer: VVS Jewelry operates independently and is not affiliated with any watch brand. All components and movements are newly sourced from independent specialist suppliers. Specifications and finishing may vary slightly due to the handcrafted assembly process.