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The Sonnenberg Olive Wood combines a 40 mm olive-wood case with a dial in natural wood and grey tones, finished with contrasting details. The bracelet is also made from olive wood. Inside, a Seiko AS01 solar movement converts light into electrical energy and stores it to power the watch. A full charge provides a power reserve of approximately four months.
Charging time depends on the strength of the light source. The following figures are approximate:
| Condition | Sunny weather | Cloudy | 30 W light source | Indoors |
|---|---|---|---|---|
| Power for 1 day | approx. 2 min. | approx. 8 min. | approx. 25 min. | approx. 100 min. |
| Continuous operation | approx. 15 min. | approx. 90 min. | approx. 4 hrs. | approx. 35 hrs. |
| Full charge | approx. 5 hrs. | approx. 20 hrs. | approx. 60 hrs. | – |
When fully charged, the watch has a power reserve of approximately four months.
Our aim is to ensure that your Zeitholz watch arrives in perfect condition and stays with you for as long as possible. All watches are covered by a 2-year warranty from the date of purchase. In the unlikely event that the watch proves defective under normal use, it will be repaired or replaced free of charge following assessment by Zeitholz. The Zeitholz warranty covers malfunctions or breakages of the following components:
Damage caused by improper use, water ingress, scratches or comparable external damage is not covered by the manufacturer's warranty. If you have any questions or problems, our customer service team will be happy to assist you.
At Zeitholz, we pay attention to the details — from the design of the watch to the use of natural materials and packaging that uses paper and cardboard where possible.
Wood is a natural material with its own grain, colour and structure. This gives every Sonnenberg Olive Wood watch its own individual character.
For every product sold, we plant one tree through our partnership with Trees for the Future.
Every order includes your own Tree Passport — a personalised certificate with information about where your tree was planted, the tree species and the project it belongs to.
The Sonnenberg Olive Wood combines a 40 mm olive-wood case with a dial in natural wood and grey tones, finished with contrasting details. The bracelet is also made from olive wood. Inside, a Seiko AS01 solar movement converts light into electrical energy and stores it to power the watch. A full charge provides a power reserve of approximately four months.
Charging time depends on the strength of the light source. The following figures are approximate:
| Condition | Sunny weather | Cloudy | 30 W light source | Indoors |
|---|---|---|---|---|
| Power for 1 day | approx. 2 min. | approx. 8 min. | approx. 25 min. | approx. 100 min. |
| Continuous operation | approx. 15 min. | approx. 90 min. | approx. 4 hrs. | approx. 35 hrs. |
| Full charge | approx. 5 hrs. | approx. 20 hrs. | approx. 60 hrs. | – |
When fully charged, the watch has a power reserve of approximately four months.
Our aim is to ensure that your Zeitholz watch arrives in perfect condition and stays with you for as long as possible. All watches are covered by a 2-year warranty from the date of purchase. In the unlikely event that the watch proves defective under normal use, it will be repaired or replaced free of charge following assessment by Zeitholz. The Zeitholz warranty covers malfunctions or breakages of the following components:
Damage caused by improper use, water ingress, scratches or comparable external damage is not covered by the manufacturer's warranty. If you have any questions or problems, our customer service team will be happy to assist you.
At Zeitholz, we pay attention to the details — from the design of the watch to the use of natural materials and packaging that uses paper and cardboard where possible.
Wood is a natural material with its own grain, colour and structure. This gives every Sonnenberg Olive Wood watch its own individual character.
For every product sold, we plant one tree through our partnership with Trees for the Future.
Every order includes your own Tree Passport — a personalised certificate with information about where your tree was planted, the tree species and the project it belongs to.
Engraving wooden watches adds timeless elegance, sustainability, and personalization to each piece. The engraved message serves as a constant reminder of meaningful moments or sentiments, making it a cherished keepsake. As a unique gift, it stands out for its individuality, reflecting the wearer's personality and style. Combining craftsmanship with sentiment, a personalized engraved wooden watch is a special and eco-friendly choice for celebrating milestones or expressing love and appreciation.
Every Zeitholz order helps plant real trees in Africa — supporting local communities and contributing to a healthier planet. For each watch or accessory in your purchase, one tree will be planted.
With your order, you'll also receive a beautifully designed Tree Passport, detailing the species you helped plant, its planting location, and the reforestation project your purchase supports.
Join us on our journey to plant 10,000 trees — and see how your watch creates real, lasting change: one tree, one family, one future at a time.
