






Tissot T12 46558, Cal. 794
Tissot T12 Ref. 46558 (1978), automatic Cal. Tissot 794. 35.0 × 43.0 mm. Blue; case stainless steel. Fully serviced, 12 months warranty.
Tissot T12 Dress Watch in Stainless Steel with Electric Blue Dial & Day-Date
The late-’70s T12 pairs crisp geometry with a vivid sunburst blue dial that plays beautifully with light. A slim bezel, faceted baton markers, and stick hands keep the display clean, while the framed day-date at 3 o’clock adds practical utility. The 35.0 mm case and 43.0 mm lug-to-lug offer balanced wear, and the original Tissot stainless-steel bracelet completes the period-correct presentation—an elegant, everyday timepiece rooted in vintage Swiss watchmaking.
1978 Tissot Automatic with Caliber 794 — Durable Architecture & Precision Timekeeping
Inside is Tissot’s automatic Cal. 794, a dependable mechanical movement engineered for steady amplitude and efficient bidirectional winding. Its robust train and service-friendly layout support consistent performance in regular rotation, delivering the kind of precision timekeeping enthusiasts expect from a collectible historic wristwatch. Fully serviced and ready to wear, this watch will provide reliable performance for years to come.
Original Bracelet, Condition & Period Relevance
Offered in used but carefully preserved condition, this T12 retains its original components, including the signed steel bracelet—an uncommon survival that underscores authenticity. With its disciplined proportions, saturated dial tone, and integrated day-date utility, it exemplifies late-1970s design clarity and enduring wearability for enthusiasts of mechanical and automatic movement heritage.
| Brand | Tissot |
| Model | T12 |
| Reference | 46558 |
| Condition | Used |
| Gender | Men's |
| Caliber | Tissot 794 |
| Category | Dress Vintage Watch |
| Production Year | 1978 year |
| Dial Color | Blue |
| Case Diameter | 35.0 mm |
| Lug to Lug | 43.0 mm |
| Case Material | Stainless Steel |
| Movement Type | Automatic |
| Box | No |
| Papers | No |
| Fully Serviced | Yes |
| Fully Operational | Yes |
| Original Watch Components | Yes |
| Warranty | 12 Months |
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This piece has found a new wrist.
FAQ: Tissot T12 46558, Cal. 794
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Is this Tissot water-resistant?
Vintage watches are not guaranteed to be water-resistant unless explicitly tested and stated in the listing.
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Has this Tissot been fully serviced?
Yes, all Tissot watches are fully serviced by professionals, including movement disassembly, ultrasonic cleaning, oiling, and timing adjustment.
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Do the watches come with original papers or box?
Most vintage watches are sold without box or papers unless clearly stated in the listing.
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Is it safe to wear a vintage watch daily?
Yes, fully serviced vintage watches are suitable for daily use if handled with care.
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Where was this Tissot manufactured?
All Tissot watches were made in Switzerland and typically bear the Swiss-made designation.





