商品説明
This is Cyma's self-winding wristwatch, the "Navystar."
The Navystar was announced in 1964 as a waterproof watch with a shock-resistant, anti-magnetic, and heat-resistant design.
It was waterproof (for its time) and equipped with a Swiss-made movement.
The dial is black, with wedge-shaped hour markers and sharp-edged hour and minute hands.
At the 12 o'clock position, there is an applied brand logo with CYMA and AUTOROTOR, and at the 6 o'clock position, navystar is printed.
The crown is original and features the brand logo.
The aging of the dial gives it an antique atmosphere.
How to operate
Manual winding: Turn the crown upwards in the normal position.
To wind the mainspring, slowly and carefully turn the crown upwards.
The original crown has almost no wear and sharp edges, so operating it may hurt your finger.
How to pull the crown: Insert your fingernail between the case and the crown and gently pull it out.
Pulling the crown too hard may cause it to come off. Please pull it out gently.
To prevent the crown from bending, remove the watch from your wrist before operating it.
Gentle operation can reduce the stress on the crown.
Time setting: Pull the crown and turn it upwards.
Date quick-set: Pull the crown out one click and move the time back and forth between "8:45 PM and 12:00 AM" for time setting.
1) Move the hands until 12 AM (midnight).
If the date changes, it is 12 AM. If it does not change, it is 12 PM.
2) Once you have confirmed that the date has changed, turn the hands back to 8:45 PM.
This prepares the calendar to display the next day's date.
3) Advance the hands to 12 AM.
Confirm that the date has advanced by one day.
By repeating steps 1) to 3), you can quick-set the date one day at a time.
Please operate slowly to reduce the strain on the movement.
Condition
This item has been overhauled and the exterior finished by our store.
The strap has been replaced with a new CASSIS one, so you can enjoy using it comfortably.
The crown is original and features the Cyma logo.
Since there is almost no wear and the edges are sharp, operating the crown may hurt your finger.
The dial has some dirt and dullness.
The case has a bend in the upper left lug, and the upper left and upper right lugs are thin, with a different design from the lower lugs.
Due to its age, it is not waterproof.
Please avoid wearing it on rainy or hot days.
Please also be careful of impacts and magnetic fields.
| Production Year | 1960s |
|---|---|
| Model | - |
| Movement | Automatic (with manual winding) Cal.R.485.1 Date display |
| Material | Stainless steel |
| Size | Diameter 35mm (excluding lugs) Thickness 10.7mm |
| Bracelet | New CASSIS leather strap 19mm (cowhide/black) Aftermarket buckle |
| Overhaul Date | July 2023 |
| Condition |
Non-waterproof [Case] Minor scratches remaining after polishing, slight bend in upper-left lug, thinning of upper-left and upper-right lugs [Case back] Scuffs, minor scratches, tool marks [Crystal] Light scuffs [Dial] Stains, scratches, dirt [Hands] Dullness |
| Accessories | None Includes our 100-day warranty |



