Casio - G-Shock - Cal.3521 - Men - 2020-2025
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16
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 | €280 | |
|---|---|---|
| €240 | |
| €200 | |
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This Casio G-Shock FROGMAN, reference Cal.3521, is a solar-powered men’s watch from 2020–2025 with a 48 mm titanium case, resin strap and black dial with a yellow-green display.
AI-assisted summary
Description from the seller
Introduction:
Casio's G-SHOCK line needs little introduction among tool-watch enthusiasts, and the FROGMAN sits at its summit as the brand's dedicated ISO-rated diver's platform, developed in Japan and long favoured by divers and rescue professionals. This example, built on module 3521, pairs an asymmetric round titanium case with a resin band, combining genuine lightness with the shock resistance the series is named for. The digital display is rendered in a striking yellow green against black, a colourway that nods to the poison dart frog theme associated with FROGMAN releases and keeps readability high in poor light. Solar charging removes routine battery concerns, while day-date and chronograph functions cover everyday timing needs. It suits collectors of Japanese tool watches and anyone wanting a rugged, low-maintenance companion.
Condition Report:
Status: [ Working ] (All basic functions, including crown operation, have been checked and work properly. Keeping time at the time of listing.)
Cosmetic: Overall Rank B (excellent pre-owned condition with only minor signs of use).
Specs:
Brand: CASIO
Case Size: approx. 48.1 mm (excluding crown) / Length approx. 47.1 mm
Wrist Size: Up to approx. 22.0 cm (8.66 inches) max
Material: Titanium
Band: Resin
Movement: Solar with Day-Date Chronograph
Dial: Yellow Green / Black dial
Reference: G-SHOCK / FROGMAN / 3521
Gender: Men's
Maintenance:
Cleaned and sanitized.
Accessories:
Box, Manual, Papers
Internal Ref:26-1480
Shipping:
Your item will be carefully packed with protective cushioning and secure outer boxing. We ship from Japan within 3 business days of payment via DHL Express, FedEx or Japan Post with online tracking.
Customs and Taxes:
This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.
Search tags/terms;
Casio, G-Shock, Casio G-Shock, 3521, solar, men's watch, 2020s, titanium, black dial
Seller's Story
Pre-owned & vintage watches, sourced and checked in Japan
We are a watch seller based in Japan. We offer pre-owned and vintage watches from brands such as Omega, Seiko, Citizen, TAG Heuer, Longines, Rado and Gucci, sourced from trusted dealers and collectors in Japan.
Japan is known for how carefully people look after their watches, and many of the pieces we find have been well kept for decades.
Before listing, every watch is checked:
Working condition tested and stated in the listing.
Condition described honestly, including scratches and wear, with clear close-up photos.
Reference and caliber numbers given wherever we can confirm them.
Every order is packed carefully and shipped with tracking by DHL Express, FedEx or Japan Post.
Introduction:
Casio's G-SHOCK line needs little introduction among tool-watch enthusiasts, and the FROGMAN sits at its summit as the brand's dedicated ISO-rated diver's platform, developed in Japan and long favoured by divers and rescue professionals. This example, built on module 3521, pairs an asymmetric round titanium case with a resin band, combining genuine lightness with the shock resistance the series is named for. The digital display is rendered in a striking yellow green against black, a colourway that nods to the poison dart frog theme associated with FROGMAN releases and keeps readability high in poor light. Solar charging removes routine battery concerns, while day-date and chronograph functions cover everyday timing needs. It suits collectors of Japanese tool watches and anyone wanting a rugged, low-maintenance companion.
Condition Report:
Status: [ Working ] (All basic functions, including crown operation, have been checked and work properly. Keeping time at the time of listing.)
Cosmetic: Overall Rank B (excellent pre-owned condition with only minor signs of use).
Specs:
Brand: CASIO
Case Size: approx. 48.1 mm (excluding crown) / Length approx. 47.1 mm
Wrist Size: Up to approx. 22.0 cm (8.66 inches) max
Material: Titanium
Band: Resin
Movement: Solar with Day-Date Chronograph
Dial: Yellow Green / Black dial
Reference: G-SHOCK / FROGMAN / 3521
Gender: Men's
Maintenance:
Cleaned and sanitized.
Accessories:
Box, Manual, Papers
Internal Ref:26-1480
Shipping:
Your item will be carefully packed with protective cushioning and secure outer boxing. We ship from Japan within 3 business days of payment via DHL Express, FedEx or Japan Post with online tracking.
Customs and Taxes:
This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.
Search tags/terms;
Casio, G-Shock, Casio G-Shock, 3521, solar, men's watch, 2020s, titanium, black dial
Seller's Story
Pre-owned & vintage watches, sourced and checked in Japan
We are a watch seller based in Japan. We offer pre-owned and vintage watches from brands such as Omega, Seiko, Citizen, TAG Heuer, Longines, Rado and Gucci, sourced from trusted dealers and collectors in Japan.
Japan is known for how carefully people look after their watches, and many of the pieces we find have been well kept for decades.
Before listing, every watch is checked:
Working condition tested and stated in the listing.
Condition described honestly, including scratches and wear, with clear close-up photos.
Reference and caliber numbers given wherever we can confirm them.
Every order is packed carefully and shipped with tracking by DHL Express, FedEx or Japan Post.
Details
Brand
Casio
Gender
Men
Model
G-Shock
Band material
Resin
Reference number
Cal.3521
Band length
Long (over 200 mm)
Shipped insured
No
Repainted dial
No
Period
2020-2025
Movement
Other
Dial colour
Black
Case material
Titanium
Original box included
Yes
Original papers included
Yes
Case diameter
48 mm
Original warranty included
Yes
Condition
Very good - minor signs of wear
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