H08 Fiberglass Watch With Blue Rubber Strap

Description of the Watch

The Hermès H08, reference W402990WW00, is a bold and modern timepiece that merges high-tech innovation with refined design. Constructed from a composite of braided and metallized fiberglass infused with aluminum and slate powder, this 42 mm model features a sophisticated concrete-colored dial, accented by a vivid blue rubber strap and powered by the reliable Hermès H1837 Manufacture movement. This watch is engineered for urban lifestyles and those with a taste for contemporary craftsmanship.

Overview

Sophisticated yet sporty, the H08 with blue rubber strap offers a fresh and dynamic approach to modern watchmaking. Built for versatility and high performance, this Swiss-made timepiece is a standout addition to Hermès’ forward-thinking collection.

Design and Craftsmanship

The case is crafted from a composite of braided and metallized fiberglass, layered with aluminum and slate powder to create a distinctive industrial texture. The black ceramic bezel, satin-brushed with mirror-polished chamfers, adds both contrast and depth to the design. The varnished, grained dial in concrete grey provides a tactile surface, enhanced by rhodium-plated Arabic numerals and hands—all coated in Super-LumiNova® for low-light readability. Anti-reflective sapphire crystal and a black-tinted sapphire caseback ensure durability and visual clarity.

Movement and Performance

Inside is the Hermès H1837 Manufacture movement, a self-winding Swiss mechanical caliber known for its reliability and refined execution. It delivers precise performance and a power reserve of approximately 50 hours, driving the hour, minute, second, and date functions effortlessly.

Features and Complications

This model balances utility and design with:

• Hour, minute, and seconds display

• Date window positioned at 4:30

• Super-LumiNova® on numerals and hands for excellent legibility

• Water resistance up to 10 bar (100 meters)

• Vibrant blue rubber strap and satin-finished black DLC-treated titanium folding clasp for security and comfort

Specifications

Case

• Material: Composite of braided and metallized fiberglass with aluminum and slate powder surface

• Diameter: 39 mm

• Lug-to-Lug Height: 42 mm

• Bezel: Sunburst satin-finished black ceramic with mirror-polished chamfers

• Crystal: Anti-reflective sapphire crystal and black-tinted sapphire caseback

• Water Resistance: 10 bar / 100 meters

Dial

• Color: Concrete-colored, varnished and grained

• Hour Markers: Rhodium-plated Arabic numerals with Super-LumiNova®

• Hands: Rhodium-plated with Super-LumiNova® coating

Bracelet/Strap

• Type: Single-turn

• Material: Blue rubber

• Clasp: Satin-finished black DLC-treated titanium folding clasp

Movement

• Caliber: Hermès H1837 Manufacture

• Type: Self-winding mechanical

• Functions: Hour, minute, second, date at 4:30

• Power Reserve: Approximately 50 hours

• Origin: Made in Switzerland