Swatch Men's Sistem Lake Automatic Watch
A silver stainless‑steel case measures 42 mm with a see‑through steel back, while a blue dial displays geometric indices and a date window. The calfskin strap in matching blue extends 160–220 mm, finished with a tang buckle.
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| Brand | Swatch |
| EAN | 7610522787803 |
| ASIN | B07F433L5K |
| Model | YIS420 |
| MPN | YIS420 |
| Back case | See Through |
| Back case material | Steel silver |
| Band color | Blue |
| Band length | 160 - 220 mm |
| Band material | Calfskin |
| Band width | 19.6 mm |
| Calendar | Date - Window |
| Calendar type | Date |
| Case color | Silver |
| Case diameter | 42 mm |
| Case Form | Round |
| Case height | 14 |
| Case material | Stainless steel |
| Case thickness | 13.8 mm |
| Category | Wristwatch |
| Clasp type | Tang buckle |
| Collection | Swatch Irony |
| Crown | Pull Crown |
| Crystal | Mineral |
| Digits | Digits |
| Display type | Analogue |
| Gender | Mens |
| Glass | Plastic |
| Hackable | Yes |
| Index type | Geometrics |
| Material strap | Leather |
| Mechanism | Mechanic Automatic |
| Movement brand | ETA |
| Movement manufacturer | Swiss |
| Movement Type | Automatic |
| Original strap | Swatch Strap AYIS420 Sistem Lake |
| Power reserve | 090 Hours |
| Style | Casual |
| Swiss movement | Yes |
| Swiss watch | Swiss Movement |
| Swissmade | Yes |
| Time | Hours - Analogue handMinutes - Analogue handSeconds - Analogue hand |
| Type of movement | Quartz |
| Warranty | 2 years |
| Water resistant | 3 Bar (Wash hands) |
| Year | 2018 Autumn and Winter Collection |
