Class One Chronograph

Case material

Steel, Titanium

Bracelet strap

Leather

Buckle

Folding buckle

Water resistance

100 m

Size

ø 44.5 mm

Thickness

16.4 mm

Movement

Self-winding mechanical
Power reserve: 48 h, 28800 vph

Functions

Hours, Minutes, Seconds, Date, Chronograph

Reference

W17291-45B

Collection

Class One

Description

Class One chroNongraph in PVD-treated fine-brushed black Titane and polished Acier, unidirectional rotating bezel - galvanic black dial with "Class One" guilloché - blue PVD-treated luminescent numeral 12 and markers in appliqué - date at 4.30 - black rubber strap - folding-clasp buckle - sapphire crystal back - automatic mechanical movement - water-resistant to 100 metres - XXL model