Chanson David Comparative heure / divide

~$617 · 1 CHF = 1.234 USD (2026-07-22)

Year

2021

Category

Challenge

Reference

CBN - 2.8

Case

37.00 x 48.50 mm · Acier

Material

Steel

Dial

Blue

Movement

Mécanique à remontage automatique Réserve de marche: 40 h, 28800 alt/h

Water resistance

30 m

Price tier

Under $2K

Country

🇨🇭 Switzerland

The International System of Units (SI) represents the most widely used system of units in the world. The hour and minute do not have a coherent relationship with the SI, their ratio being...