Condition: New with tags
The Vostok Komandirskie 96077A is a robust Russian-made automatic GMT watch powered by the Vostok 2426.12 mechanical movement.
It combines a 24-hour GMT function, small seconds sub-dial, and 200-meter water resistance, making it a practical tool watch designed for everyday wear and long-term reliability.
This model follows Vostok’s traditional engineering philosophy: simple, durable, serviceable, and built to last.
Calibre: Vostok 2426.12
Type: Mechanical automatic (self-winding) with manual winding capability
Jewels: 32 ruby jewels
Beat rate: 19,800 vibrations per hour (2.75 Hz)
Power reserve: Approximately 31–33 hours
Overwind protection: Yes
Shock protection: Vostok anti-shock system on the balance staff
Estimated service life: Approx. 10 years with proper maintenance
Accuracy (factory spec): −20 to +60 seconds per day
The 2426.12 shares its base architecture with the well-known 2416 family but adds GMT functionality and an increased jewel count for improved durability.
Hours and minutes
Small seconds sub-dial (side seconds)
24-hour GMT hand
No date function (standard 2426.12 configuration)
The Vostok 2426.12 uses a Caller (Office) GMT system.
This means:
The 12-hour hand and 24-hour GMT hand are mechanically linked
The GMT hand cannot be adjusted independently using the crown
A rotating 24-hour bezel is used to track a second time zone
This design prioritizes mechanical simplicity and long-term reliability.
1️⃣ Set Local Time
Unscrew the crown and pull it to the time-setting position.
Set the main hour and minute hands to your local time.
The GMT hand moves automatically with the main hands.
2️⃣ Calculate the Time Difference
Work out how many hours your second time zone is ahead of or behind your local time.
3️⃣ Rotate the Bezel
Second time zone ahead: rotate the bezel counter-clockwise
Second time zone behind: rotate the bezel clockwise
Align the correct hour on the bezel with the GMT hand.
4️⃣ Read the Time
Local time: read using the standard 12-hour hands
Second time zone: read where the GMT hand points on the bezel’s 24-hour scale
GMT Hand: completes one full rotation every 24 hours
Local Hour Hand: completes two rotations every 24 hours
Small Seconds: displayed on a sub-dial (typically between 9 and 11 o’clock)
Bezel: friction-fit, bidirectional (smooth rotation, no clicks)
Case material: Stainless steel (case, bezel, crown)
Crystal: Acrylic (organic glass)
Case size: 40 × 39 × 15 mm
Lug width: 20 mm
Weight: Approx. 136 g
Water resistance: 20 ATM / 200 meters
Suitable for swimming and recreational diving
⚠️ Important note about the crown:
Vostok crowns are intentionally designed to feel slightly loose when unscrewed.
This is a normal safety feature, helping protect the movement from shocks and pressure — not a defect.
Material: Solid stainless steel bracelet
Clasp: Folding clasp with safety lock
Numerals, markers, and hands filled with variable-action fluorescent luminous paint
Provides clear visibility in low-light and nighttime conditions
Mechanical watches, like any precision mechanism, require regular inspection, cleaning, lubrication, and accuracy adjustment. It is recommended to service the watch once every 3–4 years at an authorized service center listed in the watch passport.
This is important because even a microscopic dust particle entering the movement during opening can increase friction and negatively affect accuracy.
Always wind the watch after removing it from your wrist. This prevents uneven pressure on the crown, one of the most vulnerable components.
If worn daily, an automatic watch should be manually wound once per week using 20–30 clockwise turns of the crown.
Avoid extreme sports, heavy impacts, or work involving strong vibration (e.g. breaker tools). Even with shock protection, excessive force can damage movement components.
Do not leave the watch near speakers, magnets, or other magnetic sources.
Magnetized components may cause the watch to run fast or slow.
Avoid storing the watch in cold environments. Low temperatures cause lubricating oils to thicken, potentially stopping the movement and damaging pivots.
Do not leave the watch on stone surfaces (such as marble), which experience strong temperature fluctuations that may stress internal components.
Do not wear the watch in saunas, steam rooms, or under hot showers. Heat and moisture can damage the case and seals.
After swimming in salt water, rinse the watch with warm fresh water and mild soap, then dry thoroughly. Salt accelerates corrosion and seal aging.
During any contact with water, the crown must be fully screwed down.
If the watch is water-resistant, it may be cleaned occasionally with a mild soap solution, then dried.
If water resistance is uncertain, clean only with a slightly damp cloth and dry immediately.
For active lifestyles or sports, a metal bracelet or polyurethane strap is recommended.
Natural leather straps are not suitable for frequent exposure to sweat or moisture, as perspiration will gradually degrade the leather.
When cleaning a watch with a leather strap, clean only the case, not the strap.
Remove the watch before sleeping. Uncontrolled movements during sleep and prolonged contact with sweat may damage the case and seals.
Store the watch separately from jewelry, especially items with gemstones, to avoid scratches.
The ideal storage location is the original presentation box or a soft-lined case.
Replace cracked or damaged crystal immediately. Even hairline cracks allow dust to enter the movement and affect accuracy.
After 2–3 years, water-resistance seals may degrade due to aging.
It is recommended to check water tightness periodically and replace gaskets if necessary.