Ba111od Chapter 5.1 Chrono Magma 44mm

BA111OD Chapter 5.1 Chrono Magma 44mm (5.1 Chrono Magma)

Technical specifications:
Automatic ETA/Valjoux 7750 movement
Power reserve: 48 hours

316L stainless steel case
Diameter: 44.0 mm
Thickness: 16.5 mm (excluding crystal)
Red mineral glass case back

Ceramic bezel with tachymeter scale

Box-shaped sapphire crystal with double anti-reflective coating
Printed logo on crystal

Dial with 12h and 6h counters polished in black
9h counter with transparent smoked glass disk

Skeleton hands with SuperLuminova®
Red central seconds hand

Water resistance: 10 ATM

Medium-size black genuine leather strap with Croco pattern
Black stitching
Deployant clasp
Easy strap exchange system

Description:
The BA111OD Chapter 5.1 Chrono Magma 44mm is a high-impact automatic chronograph that combines mechanical power with a bold contemporary sports aesthetic.

At its heart beats the legendary ETA/Valjoux 7750 automatic movement, renowned for its reliability and professional chronograph performance, offering a 48-hour power reserve.

The 44 mm 316L stainless steel case delivers strong wrist presence, while the red mineral glass case back creates a distinctive identity inspired by molten magma, the model’s namesake.

The ceramic tachymeter bezel enhances its sporty functionality, allowing precise speed measurements. The dial features a three-dimensional architecture with polished black counters and a unique transparent smoked disk at 9 o’clock, adding depth and modern character.

The skeleton hands with SuperLuminova® ensure excellent legibility, while the red seconds hand adds dynamic contrast.

With 10 ATM water resistance, the Chapter 5.1 Chrono Magma is built for active lifestyles. The Croco-pattern leather strap with deployant clasp completes the design with refined sport elegance.

The BA111OD Chapter 5.1 Chrono Magma is a powerful Swiss chronograph designed for those who seek mechanical performance and bold contemporary style.