Bob (Koa/Marble)

Genuine coa wood and marble combine the warmth of nature with striking character – made for many years.

40 mm · Adjustable length

Regular price $279.00
Sale price $279.00 Regular price

Marbles

Made from genuine natural materials, with unique variations in color and texture.

Delivery in 3–5 business days
  • Free shipping including tracking

    Our customers benefit from fast and free shipping. More information >

  • 24-month warranty

    During the first 24 months, we take care of any issues that arise through normal use.Learn more >

  • Free 24-day return | Club account

    Club membership is 100% free – members receive a prepaid return label at no extra cost. Even without an account, you can return within 24 days, with a small label fee.Here.

Packaged as a gift?

Description

The name Bob is an abbreviation of Robert, which has Germanic roots and means “the radiant one” or “he who is blessed by fame”.

The interplay of koa wood with genuine green marble is dedicated to this name, and should motivate you daily to cast a curious glance into the past in order to get to know yourself and your surroundings better.

What's included

Your Model

Storage Box

Tools & Accessories

Certificate

Guarantee Card

Manual

Technical Details

Case

40 mm diameter made of Koa and stainless steel in anti-silver

Dial

Real green marble

Movement

Quartz movement of Miyota

Strap

Size-adjustable bracelet made of Koa and stainless steel in antique silver (fits on any wrist)

Manual & more Information
No two pieces are the same
Over 2 million customers worldwide
Genuine natural materials

Core features

marble

A touch of luxury. The name "marble" comes from the Greek word "mármaros", which means "shining stone". The history of marble dates back to ancient Greek and Roman art, where marble was used for sculptures and architecture. With its distinctive texture and coloring, marble provides a particularly aesthetic appearance that makes our watches and jewelry made from this stone very special statement pieces.

Minimalist Wood Design

It all started with wood at Holzkern and even today many of our favorite designs are made almost exclusively from this Material. Depending on the type, the grain and coloring are very different and make each product an individual one-of-a-kind. 100% natural beauty - your Holzkern with a unique solid wood design!

koa wood

Aloha! koa wood comes from the South Seas paradise of Hawaii, where it is used to make surfboards and ukuleles. We also love the warm wood with its fine surface texture and golden to reddish-brown color tones, which make each unique piece a one-of-a-kind accessory. You don't have to fly to Hawaii any more, we bring Hawaii to you!

THE ART OF MASTERY

Where nature meets craftsmanship

Every HOLZKERN piece begins with genuine natural materials from the forests, mountains, and oceans of our planet. With precision, experience, and innovative technology, we preserve nature's unique character and make it wearable every day. The result: accessories that are as individual as you are and remind you of your uniqueness for years to come.

“With Holzkern I always want to express my love for nature and have set myself the goal of creating the perfect piece of nature for everyone.”

Elias Ferihumer

Founder of HOLZKERN