2023 PRODUCTION

NAOYA HIDA & Co.

NH TYPE 4A

  • Production quantity: approx. 15 pieces to be produced between 2023 and 2024.
  • Silver dial with hand-engraved arabic indexes.
  • Hand-wound movement Cal. 3020CS, central seconds, strong and responsive winding.
  • 28,800/hour, approx. 45-hour power reserve
  • Machined 904L stainless steel case, screw-in case back
  • Water-resistant to 5 ATM
  • Diameter 36 mm, lug to lug 42.9 mm, thickness 11 mm

Specifications

Movement

Movement
Cal. 3020CS Hand-wound movement
Diameter
30mm (13 1/4 Line)
Thickness
5.0mm
Vibrations
28,800/h (8 vibrations per second/4 Hz)
Number of jewels
22 jewels
Power Reserve
Approx. 45 hours

Equipped with a newly designed click and click spring for a comfortable winding feel.

Case

Case material
Stainless steel (SUS 904L)
Polished after machining by ultra-high-precision micro-milling machine
Case diameter
36.0mm
Case thickness
11mm
Glass
Strongly domed sapphire crystal with a shape reminiscent of vintage acrylic windshields (anti-reflective treatment on double sides).
Case Back
Screw Case Back

Dial, Hands

Dial material
German Silver
Brand logo
Engraving by ultra-precision micro-milling machine
Minute, Second scale
Engraving by ultra-high-precision micro-milling machine
The seconds scale ring on the outer edge of the dial is made of a separate component.
Index
12 Arabic indexes hand-engraved
Logo, indexes and graduations inlaid with black-color cashew (so-called synthetic lacquer).
Material of hour and minutes hand
Steel
Finish of hour and minutes hand and second hand
Polished finish
Finish of second hand
Heat-treated brood steel
Tip of the seconds hand bent by hand to match the second scale

D buckle

D-buckle material
Stainless steel (316L)

Pin buckle

Pin buckle material
Stainless steel (904L)

Leather strap

Hand-stitched, goat leather, calf on reverse
Made by Jean Rousseau (https://www.jean-rousseau.com/)

Size
Lug width 20 mm - Buckle width 16 mm

Box

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

NAOYA HIDA & Co.

NH TYPE 4A

Pin buckle : price : 2,860,000JPY [Inc. Tax]
2,600,000JPY [tax-excluded]

D-buckle : price : 3,080,000JPY [Inc. Tax]
2,800,000JPY [tax-excluded]

ORDER

Warranty period: Two-year warranty