Eterna Watch Co. Executive Quartz 4000 (Switzerland) – Rare Premium Unisex Watch Model Overview This Eterna Executive Quartz 4000 is a rare, premium-category Swiss mens/unisex watch, distinguished by its elegant square case and refined design. With a 33.3 mm case size, it offers an excellent and highly wearable proportion—larger than typical vintage dress watches, yet perfectly balanced. The model reflects Eterna’s high-quality quartz production during the brand’s technologically strong period, combining precision with understated luxury. Key Details • Case size: 33.3. mm (excellent, modern-wearing size) • Movement: Swiss quartz, tested and working well • Country: Switzerland • Category: Premium Swiss watch, uncommon on the market Bracelet Original integrated yet removable metal bracelet with folding clasp, approx. 18.5 cm wrist length. This integrated construction is uncommon and adds to the watch’s premium character. Collector Notes This is a special and rarely offered model, often encountered at significantly higher asking prices when comparable examples appear. A strong choice for collectors of refined Swiss quartz watches or for buyers seeking a distinctive, high-quality unisex timepiece. Condition Tested and functioning correctly, with light, age-appropriate signs of wear. Please refer to the photos as part of the description. Carefully packaging and registered shipping from EU