Isaac Newton Principia Mathematica Steel-Black

Case size

43 mm

Case material

Stainless steel 316L

Dial

Black

Movement

KS029.026 Automatic 4 Hz = 28,800 A/h CITIZEN Base 9132-20A with 24hr modification, 26 Rubis — Automatic

Power reserve

38 h

Water resistance

50 m

Bracelet / strap

Leather; available in black, blue, brown, or umbra; butterfly folding clasp

MSRP

$567 USD