Nivada Grenchen Chronomaster Aviator Sea Diver vs Nivada Grenchen F77
Side-by-side comparison of specifications and features
Key Differences
Price Comparison
| Specification | Nivada Grenchen Chronomaster Aviator Sea Diver | Nivada Grenchen F77 |
|---|---|---|
| Pricing | ||
| MSRP | $1,790 | $540 |
| New Price | $2,395 | $1,560 |
| Used Price (Low) | $2,027 | $1,198 |
| Used Price (High) | $2,750 | $1,680 |
| 30-Day Trend | ↑ +58.2% | ↑ +4.1% |
| Used Price Range | $2,027 - $2,750 | $1,198 - $1,680 |
| Identity | ||
| Reference | CASD-Auto | F77 |
| Nickname | N/A | N/A |
| Style | Chronograph, Vintage, Diver | Diver, Vintage |
| Release Era | 2020s | 2020s |
| Dimensions | ||
| Diameter | 38.3mm | 38mm |
| Thickness | 14.8mm | 12mm |
| Lug Width | 20mm | 20mm |
| Lug to Lug | 46.5mm | 46mm |
| Movement | ||
| Movement | Automatic | Automatic |
| Power Reserve / Battery | N/A | N/A |
| Accuracy | N/A | N/A |
| Case | ||
| Case Material | Stainless Steel | Stainless Steel |
| Crystal | Sapphire Crystal | Acrylic |
| Water Resistance | 100m (recreational diving) | 200m (diving) |
| Bezel | Unidirectional rotating | Unidirectional rotating |
| Dial | ||
| Dial Color | Black | Black |
| Luminous | Yes | Yes |
| Community | ||
| Review Rating | N/A | N/A |
| In Collections | N/A | N/A |
| On Wishlists | N/A | N/A |
| Forum Threads | N/A | N/A |
Quick Summary
Nivada Grenchen Chronomaster Aviator Sea Diver and Nivada Grenchen F77 can overlap on price or use case, but the buying decision usually comes down to water-ready utility versus dressier everyday wear, chronograph character versus diver versatility, entry price versus premium finishing or specs. They both touch the vintage and diver use case, so smaller spec differences can matter more than brand preference.
How to choose
The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.
Nivada Grenchen Chronomaster Aviator Sea Diver
Nivada Grenchen Chronomaster Aviator Sea Diver is a better fit for mechanical-watch enthusiasts, chronograph styling.
Nivada Grenchen F77
Nivada Grenchen F77 is a better fit for mechanical-watch enthusiasts, diver styling.
Key Differences
Movement and upkeep
Nivada Grenchen Chronomaster Aviator Sea Diver: automatic movement
Nivada Grenchen F77: automatic movement
Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.
Size and wearability
Nivada Grenchen Chronomaster Aviator Sea Diver: 38.3mm · L2L 46.5mm
Nivada Grenchen F77: 38mm · L2L 46mm
Their size profiles are relatively close, so fit comes down to shape, weight, and how each watch sits on your wrist.
Water resistance
Nivada Grenchen Chronomaster Aviator Sea Diver: 100m
Nivada Grenchen F77: 200m
Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.
Price and value
Nivada Grenchen Chronomaster Aviator Sea Diver: $1,790
Nivada Grenchen F77: $540
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Style and use case
Nivada Grenchen Chronomaster Aviator Sea Diver: chronograph
Nivada Grenchen F77: diver
Nivada Grenchen Chronomaster Aviator Sea Diver leans more chronograph, while Nivada Grenchen F77 pulls toward diver use case — pick the one that matches how you will actually wear it.
Crystal and materials
Nivada Grenchen Chronomaster Aviator Sea Diver: sapphire crystal · steel
Nivada Grenchen F77: acrylic crystal · steel
Crystal choice can change long-term wear expectations — one may prioritize scratch resistance while the other keeps cost or vintage feel in check.
Choose Nivada Grenchen Chronomaster Aviator Sea Diver If...
- You are specifically shopping for a chronograph style watch.
- You are comfortable paying more for a stronger feature set.
Choose Nivada Grenchen F77 If...
- Swimming, beach use, or tougher daily wear is part of the plan.
- You are specifically shopping for a diver style watch.
- You want the lower current entry price.
Price and Value Notes
Nivada Grenchen F77 is often the value play at current pricing, while Nivada Grenchen Chronomaster Aviator Sea Diver makes more sense if you will use its extra features regularly.
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Where to Check Deals
Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.
Check current deals on Amazon and eBay
Prices change often, so compare the latest listings and condition options before you buy.
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Nivada Grenchen Chronomaster Aviator Sea Diver
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Nivada Grenchen F77
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Comparison FAQ
Which one is better for smaller wrists?
Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.
Which is better for swimming or rough daily wear?
Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.
Should I choose based on price alone?
Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.
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Nivada Grenchen Chronomaster Aviator Sea Diver
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Nivada Grenchen F77
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