A Soviet VFD tube recreated as a Garmin watch face. IV-22 Large is a retro digital watch face inspired by the distinctive glowing digits of the Soviet IV-22 vacuum fluorescent display (VFD) tube. The goal is simple: bring the character of a vintage electronic display to your Garmin with large, highly readable digits for quick time checks. The IV-22 (or ИВ-22 in cyrillic) is a Soviet vacuum fluorescent tube from the 1960s. These tubes were widely used in electronic equipment before modern LED and LCD displays became dominant. Features: • Large, highly readable digits • Retro Soviet VFD-inspired design • Always-On Display (AOD) support • Designed for quick and easy time reading • Customizable digit colors with color filters • Seconds shown as a dot or a progress ring • Battery-friendly design with low power consumption • Completely free: free as in beer, and free as in speech • Supports almost all Garmin watches with AMOLED screens • Distinctive 7-segment digits based on the original IV-22 tube • Customize settings directly on your watch or from your phone IV-22 is available in three sizes: • Small — compact digits and a subtle look: https://apps.garmin.com/en-US/apps/f111e3b0-3d3f-4ebe-b8a2-998dae2a9ff0 • Medium — a balanced everyday layout: https://apps.garmin.com/en-US/apps/6685e811-7072-44c2-af2d-832dd471a5f8 • Large — larger digits for maximum readability

Version 2.3 – Added the ability to change the color directly on the watch. Version 2.2 – Supported Fenix 9 and Fenix 9 Pro. Version 2.1 – Supported D2 Air X10, D2 Mach 2, D2 Mach 2 Pro, Forerunner 70, Forerunner 170, Forerunner 170 Music. Version 2.0 – COLOR FILTERS Version 1.11 – Supported Fenix 8 Pro, Forerunner 570 and 970, Venu 4, Vivoactive 6. Version 1.10 – Supported Approach S50 and Descent G2. Version 1.9 – Supported Instinct 3 AMOLED (45 mm and 50 mm). Version 1.8 – Supported Fenix 8 and Fenix E. Version 1.7 – Supported Forerunner 165. Version 1.6 – Implemented optional display of the seconds (as a single dot or as a progress bar). Only devices with large enough screens support this feature. To switch it on/off, press and hold the Menu button, select Watch Face, press Start button, and select Customize. Version 1.5 – Supported vívoactive 5. Version 1.4 – Supported Venu 3 and 3S. Version 1.3 – Improved responsiveness and battery life (ver 1.2 degradation). Version 1.2 – Added burn-in protection for the AOD (always on display) mode. Version 1.1 – Fixed a bug that sometimes resulted in transparent background.