MWC Classic 1950s/1960s Pattern 25 Jewel Automatic Military Watch with 200m Water Resistance, Retro Luminous Paint, Sapphire Crystal and 1960s Pattern BraceletSKU Code: 5025JBLET This watch is modeled after a classic 1950s 1960s military design. It features a box sapphire crystal that replicates the appearance of the original plexiglass crystal. The movement is a sophisticated Ronda R 150 or equivalent, boasting 25 jewels and a frequency of 28,800 vibrations per hour (4Hz). This high performance movement provides a robust 38 hour power reserve and includes hacking and hand winding capabilities for added