Horological Atlas
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Venezianico· DiverRef. 4521545

Nereide Ametista

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Price
EUR1,095
≈ USD 1,275 · rate of Aug 28, 2026

The Nereide Ametista, reference 4521545, is a 42 mm steel dive watch from Venezianico, rated to 200 m, on the Sellita SW200-1 automatic and a rubber strap. The dial is natural amethyst stone. The name comes from the Nereide submarine, which the house calls one of the last marvels of Venetian naval technology.

Movement
Sellita SW200-1 automatic
Case
42 mm316L stainless steel
Reserve
41h
Water
200 m
Owners’ stories

No owner has told this watch’s story yet.

Own a Nereide Ametista? Three short answers help the next person decide. Your words appear on this page, credited to you, once they’ve been read.

  1. 1How did this watch come to you?
  2. 2What surprised you once you started wearing it?
  3. 3Who would you recommend it to, and who should skip it?

Specifications

Case
Construction
Bezel: Tungsten insert, 120 clicks; crystal: sapphire with anti-reflective coating; crown: Screw-Down
Diameter
42 mm
Material
316L stainless steel
Lug to lug
49 mm
Water resistance
200 m
Movement
Caliber
Sellita SW200-1 automatic
Power reserve
41h
Jewels
26
Complications
Date
Dial & strap
Dial
Natural amethyst stone
Strap / bracelet
Rubber strap, made in Italy
Catalogue
Tier
Accessible

Also runs on the Sellita SW200-1

620 watches in the catalogue run on it, priced from $380 to EUR 2,900 across the 581 with a published price.

  1. Christopher Ward
    The Twelve Midnight, Black, The Twelve rubber (Black) · Ref. C12-38ADA1-MXII-RK
    $1,210
  2. Squale
    Super-Squale Arabic Numerals Black Bracelet · Ref. SUPERMBKBK.AC
    $1,230
  3. Squale
    1521 Black Blasted Leather · Ref. 1521BKBL.PC
    $1,265
  4. Squale
    1521 Blue Blasted Leather · Ref. 1521BLUEBL.PC
    $1,265
  5. Squale
    1521 Classic Leather · Ref. 1521CL.PS
    $1,265
  6. Squale
    1521 Ocean Leather · Ref. 1521OCN.PC
    $1,265
  7. Venezianico
    Nereide Ametista · Ref. 4521545THIS WATCH
    EUR 1,095
  8. Venezianico
    Nereide Bronzo · Ref. 4521555
    EUR 1,095
  9. Venezianico
    Nereide Lapislazzuli · Ref. 4521548
    EUR 1,095
  10. Venezianico
    Nereide Titanio · Ref. 4521558
    EUR 1,095
  11. Squale
    1521 Blue Ray · Ref. 1521PROFD.PB
    $1,280
  12. Squale
    1521 Green Ray · Ref. 1521PROFGR.PVE
    $1,280

Collector photographs

Taken by people who own this reference: their light, their wear, their patina. Not the maker’s photography. Where the maker hasn’t given us a photograph, one of these is shown as the main image above, always credited. A few are the Atlas’s own, and say so.

No collector photographs yet

If this watch is in your collection, yours would be the first. A photograph on the wrist shows what a studio image cannot: scale, wear, and how the piece has actually aged.

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How to get one

Direct from Venezianico

Venezianico publishes its current collection and its retailer or service network on its own site. Start there for what is actually in production; this catalogue records references whether or not they are still sold.

Buyer’s tip

Check the reference number against the maker's own page before buying anywhere else. It is the one detail that is hard to fake and easy to verify, and it is what the specifications on this page are keyed to.

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