



SINGAPORE
THEOREMA | GM-131-8 | ORANGE
Shipped directly from the manufacturer in Munich within 24 hours after purchase, except on weekends. We ship worldwide. Priority Expedited with signature upon delivery takes 2-6 business days.
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About Singapore
Automatic movement operating at an impressive 28,800 vibrations per hour (VPH), ensuring exceptional precision and reliability. The dial is a visual and mechanical marvel, featuring an index design with bold Arabic numerals that enhance legibility while framing the see-through skeleton layout. This open-worked construction showcases the intricacies of the polished and engraved movement. The unique rotor adds a layer of dynamic motion.| Reference | GM-131-8 |
| Case | High-grade stainless steel (316 L) |
| IP black plating | With 5 micron |
| Dimension | Size approx. 50x44 mm without crown |
| Movement | Automatic with 21 jewels |
| VPH | 28800 |
| Specials | Anti-shock protection |
| Hands |
Skeleton |
| Dial |
Index |
| Numerals | Arabic |
| Buckle | Deployment buckle |
| Band | Genuine leather |
| Top Ring | 12 screws |
| Design | Tonneau |
| Warranty | 2-year warranty |
| Water-Resistant | 5 ATM |
| Brand | Theorema Germany |
| Packaging | Original Theorema box |
| Sold by | Tufina since 1828 |
| Included | Manual, warranty & Tufina future $50 gift card |
Mechanism
With attention, planning, and careful execution; hundreds of little parts come together to make each timepiece a scientific marvel, as well as a work of art. One could not mistake the singular modernity of our products - the high standards of manufacture, production, and style motivate Theorema's aesthetic. From the precision of our sketches, the meticulous detail of our watches, and the quality of our skeletal mechanisms, we’re building our practice on a long-renowned set of engineering standards from this part of Europe.

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