Home
NAOYA HIDA & CO.

NH TYPE6A

Case material
Steel
Bracelet strap
Leather
Buckle
Pin buckle
Dial finish
Bead blasting on Argentium silver
Water resistance
50 m
Size
ø 37 mm
Thickness
11.5 mm
Movement
Manual-winding mechanical
Power reserve: 45 h, 28800 vph
Functions
Hours, Minutes, Seconds, Date, Day, Month, Perpetual calendar
Leap year indication
Reference
NH TYPE6A
Launch date
05.2025
Collection
NH TYPE6
Price incl. VAT
46’000 CHF
Description

NAOYA HIDA & Co. watches were born in Japan from a desire to create modern vintage timepieces unlike anything seen before. We pursue this vision by combining the meticulous handcraftsmanship of skilled artisans with state-of-the-art microfabrication technologies.

The NH TYPE6A was conceived from our aspiration to create a perpetual calendar inspired by vintage models—one that is not only beautifully three-dimensional, but also exceptionally legible. The Roman numerals on the dial, along with the sub-dials for day, date, month, and leap year, are all carefully hand-engraved by master engraver Keisuke Kano. Following the engraving process, the numerals are filled with a black artificial lacquer known as urushi, a traditional Japanese material. This process results in numerals that appear three-dimensional, enhanced by the interplay of deep engraving shadows and urushi’s subtle reflections.

Additionally, the dial of the NH TYPE6A is the first to be crafted from Argentium silver, giving it a radiant, luminous tone that elevates both aesthetic appeal and legibility.

The hand-wound perpetual calendar movement, Cal.3025PC, was developed through a collaboration between Dubois-Depraz of Switzerland, Habring2 of Austria, and NAOYA HIDA & Co. in Tokyo.We sourced the perpetual calendar module from Dubois-Depraz and components of the A11B base movement from Habring2, then combined them with our own proprietary bridges, click springs, screws, and other parts to complete the Cal.3025PC.