The Titanium Field GuidePicks of the month

Ancon Sea Shadow III Bronze

SEA383 Archive · used only

The Ancon Sea Shadow III Bronze was a 43.5 mm bronze dive watch with an ETA 2824-2 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Ancon watchesDiver watchesUnder $1,000Microbrand
Price
$760
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
500 m
Reference
SEA383
Type
Diver
Case diameter
43.5 mm
Thickness
16.5 mm
Origin
United States
Movement
Automatic
Caliber
ETA 2824-2
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Sold on a strap; no bronze bracelet.
Crystal
Sapphire, 4mm
Dial
Green
Dial colours
Green
Lume
Super-LumiNova, lume-filled bezel
Availability
No longer offered
Status
Discontinued; Ancon has ceased operations (checked 2026-09-06)
Not published
Lug-to-lug, Weight, Power reserve, Colour, Hardness, Surface treatment, Caseback, Matching bracelet, Display back
High confidence Verified Sep 2026 Source: SeriousWatches Spec checksAlloy Jul 2026Price Jul 2026
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet the monthly letterContribute a photo or review

Browse all watch comparisons →

Similar watches

Titan Zero Hour Professional Diver 500m TitaniumTitanZero Hour Professional Diver 500m Titanium$84044.2 mm15.5 mm thickDiversame category · same style · similar price · similar sizeUNDONE Aquadeep Submerge CarbonUNDONEAquadeep Submerge Carbon$59543.0 mm16.5 mm thickDiversame category · same style · similar price · similar sizeMINUS-8 Diver 2.0MINUS-8Diver 2.0$59844.0 mm14 mm thick130 gDiversame category · same style · similar price · similar sizeMINUS-8 Diver 2.0 Model R (Titanium)MINUS-8Diver 2.0 Model R (Titanium)$59844.0 mm14 mm thick130 gDiversame category · same style · similar price · similar sizeAquatico Super Marine TitaniumAquaticoSuper Marine Titanium$59944.0 mm15.5 mm thick85 gDiversame category · same style · similar price · similar sizeWISE Diving 300M Gen 3 TitaniumWISEDiving 300M Gen 3 Titanium$61044.0 mm15.8 mm thickDiversame category · same style · similar price · similar size
MagretteMoana Pacific Professional Kara$75544.0 mm15.3 mm thickDiversame category · same style · similar price · similar sizeMagrette Moana Pacific Professional TitaniumMagretteMoana Pacific Professional Titanium$88344.0 mm15.3 mm thickDiversame category · same style · similar price · similar size

Alternatives to the Ancon Sea Shadow III Bronze

Phoibos Apollo Titanium 300MPhoibosApollo Titanium 300M$57541.0 mm12.5 mm thick130 gDiversame category · same style · similar price · similar sizeTimex Expedition Pioneer Titanium AutomaticTimexExpedition Pioneer Titanium Automatic$57941.0 mm13.5 mm thickDiversame category · same style · similar price · similar sizeAquatico Super Marine TritiumAquaticoSuper Marine Tritium$59944.0 mmDiversame category · same style · similar price · similar sizeMaratac LSA Homage 300M DiverMaratacLSA Homage 300M Diver$59941.0 mm14 mm thick51 gDiversame category · same style · similar price · similar sizeRZE AspirareRZEAspirare$59944.0 mmDiversame category · same style · similar price · similar sizeZelos Great White (Titanium)ZelosGreat White (Titanium)$59943.0 mm14.8 mm thickDiversame category · same style · similar price · similar size

Frequently asked questions

What is the case of the Ancon Sea Shadow III Bronze made of?

The case is cusn8 marine bronze. That is confirmed against the maker's specification.

What size is the Ancon Sea Shadow III Bronze?

The case is 43.5 mm across and 16.5 mm thick. It is water resistant to 500 m.

How much does the Ancon Sea Shadow III Bronze cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $760.

All Ancon watches · Diver watches · All 1,942 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions · Privacy Policy

Report an error on this page · how corrections work