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About San Francisco
There are a lot of props to give to this watch. Its face execution is exquisite, and the design formula for this collection is extravagant. It makes you lust at its ingenuity. The anticipation you feel while winding and putting this watch on is priceless. Theorema did not cut any corners on the making of this model.
| Reference | GM-116-4 |
| Case | High-grade stainless steel (316 L) |
| IP Rose Gold Plating | with 5 micron |
| Dimension | Size approx. 44mm without crown |
| Movement | Mechanic with 20 Jewels |
| Indexes | Roman numerals & stick |
| Dial | Transparent skeleton |
| Lens | Sapphire coated |
| Clasp | Standard buckle |
| Band | Genuine leather |
| Warranty | 2-year warranty |
| Water-Resistant | 3 ATM |
| Brand | Theorema Germany |
| Sold by | Tufina since 1828 |
| Packaging | Original Theorema box |
| 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 the Tufina'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.



















