NH TYPE 1D-4

Production quantity: approx. 8 pieces to be produced between 2024 and 2025
Collaboration model with The Armoury and J.N. Shapiro
Guilloché dial by J.N. Shapiro
Sterling silver dial, logo and Breguet Arabic numerals hand-engraved
Hand-wound movement Cal. 3019SS, small seconds at 9 o'clock, strong and responsive winding
28,800/hour, 48-hour power reserve
Screwed case back
Water-resistant to 5 bar
Diameter 37 mm, lug to lug 44 mm, thickness 9.8 mm
This model was sold at The Armoury

Specifications

* Originally designed main and balance bridge, clock, click spring for pursuing a comfortable winding.

Material: Stainless steel (SUS904L)
After the cutting work by the ultra-high precision micromachining machine, polishing.
Case diameter: 37.0mm
Case thickness: 9.8mm
Glass: Curved sapphire crystal with non-reflective coating on the double-side.
Case Back: Screw Case Back
Guilloché engraving by J.N. Shapiro

Guilloché dial by J.N. Shapiro

Dial material: Sterling silver (TruSilver)
* TruSilver is considered to be a material that is less prone to tarnishing among sterling silver.
Brand logo: Hand engraved by skilled craftsman
Minute, Second scale: The second scale on the outer edge of the small seconds and the ring part of the indexes on the dial are assembled from separate components
Index: Hand engraved by skilled craftsman
Inked by synthetic Japanese lacquer (Cashew). Brand logo, index and scale.
Hands material: Steel
Finish of hands: Blue steel by heat treatment
* Bending by hand to the tip of the minute hand to match the minute scale.

Hand-stitched, Barrenia calf, calfskin back
Made by Jean Rousseau (https://www.jean-rousseau.com/)

Material: Exterior wood and resin board frame with fine paper
Interior in Alcantara.

NAOYA HIDA & Co.

NH TYPE 1D-4