PRODUCT DESCRIPTION & FEATURES
This Sturmanskie Luna 25 6S21/4799417 is a men’s quartz chronograph wristwatch from the “Luna” collection, inspired by the Russian lunar exploration program and dedicated to the Luna mission. The model features a stainless steel case with rose gold PVD coating, mineral crystal, and a sport-style multi-subdial chronograph layout powered by a Japanese Miyota quartz movement.
Series: Luna
Model: 6S21/4799417
Limited Edition: 2000 pcs (numbered limited production series)
MOVEMENT
Movement: Miyota 6S21 Quartz Chronograph
Shock Resistance: Yes
Frequency: Quartz Regulated (Battery-Powered)
Power Reserve: ~36–36 Months Battery Life
Calendar: Date Display
Winding: Battery Operated (No Automatic/Manual Winding)
Chronograph: Yes (60-Minute Chronograph With Split/Reset Functions)
CASE & BUILD
Case Material: Stainless Steel With Rose PVD Coating
Case Shape: Round
Case Size: 44 mm
Case Thickness: ~13 mm
Case Back: Screw-In Solid Caseback With Engraved Serial Number
Weight: ~80 g
Band Type: Strap
Band Material: Genuine Leather
Lug Width: 22 mm
CRYSTAL & DIAL
Crystal: Mineral Glass
Dial Type: Multi-Subdial Chronograph Dial
Luminescence: Luminous Hands And Indices (Super-LumiNova)
BEZEL & FUNCTIONS
Functions: Hours, Minutes, Seconds, Chronograph (Stopwatch), Date, Tachymeter
Bezel: Fixed
PROTECTION & RESISTANCE
Water Resistance: 5 ATM / 50 m
USAGE & CARE
Quartz chronograph designed for daily wear and collector use. Avoid pressing chronograph pushers underwater. Protect from strong shocks and magnetic fields. Battery replacement typically required every ~2–3 years depending on usage. Regular sealing checks are recommended to maintain water resistance.
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