Vintage Sportivnie 1950s Watch Caliber 2634 Fully Serviced

Description Vintage Sportivnie USSR Watch 1950s, 1MCHZ Caliber 2634 17 Jewels

1950s Sportivnie Mechanical Watch from 1st Moscow Watch Factory

Experience the charm of Soviet horology with this 1950s Sportivnie timepiece, crafted by the renowned 1st Moscow Watch Factory. Powered by the reliable Caliber 2634, this mechanical, hand-wound watch features 17 jewels, a frequency of 18,000 bph, and offers a power reserve of approximately 38 hours. The grey dial with Arabic numerals and red central seconds hand reflects classic Soviet design, recently serviced for precision and longevity.

Specifications

• Brand: Sportivnie
• Factory / Manufacturer: 1st Moscow Watch Factory (1МЧЗ) — Moscow
• Country of Origin: USSR
• Decade / Era: 1950s

Movement

• Caliber: 2634
• Movement Type: Mechanical, hand-wound
• Jewels: 17
• Frequency: 18,000 bph
• Power Reserve: ~38 hours
• Lift Angle: 42
• Shock Protection: Shock-resistant
• Balance Wheel: Brass
• Escapement: Swiss lever
• Functions: Hours, minutes, central seconds
• Time Setting: Crown-operated
• Movement Markings: 1 МЧЗ 17 Камней

Case

• Case Shape: Round
• Case Material: Chrome-plated brass
• Case Size (W×H mm): 33 х 42
• Thickness (mm): 11.7
• Lug Width (mm): 16
• Crystal: Domed acrylic (plexiglass)
• Case Back: Stainless steel caseback held by a threaded ring
• Serial Number: 730056

Dial & Hands

• Dial Color: Grey
• Hour Markers: Arabic numerals made of luminescent material
• Hour & Minute Hands: Black, filled with lume
• Seconds Hand: Red central seconds
• Minute Track: Black printed minute track
• Date / Day Window: No date

Service

• Service Date: April 2026
• Service Notes: Full service, including disassembly of all parts, cleaning, ultrasonic cleaning, and precision adjustment

Additional Notes

• Additional Notes: Stop second function

This authentic vintage timepiece exhibits some signs of use on the case and dial, consistent with its age. Despite these marks, it remains a highly collectible item for enthusiasts of Soviet-era watches, having undergone a comprehensive service to ensure continued accuracy and performance.