The Eterna 1973 Super KonTiki Automatic is reference 1973.41.41.1230, a 44 mm stainless-steel watch with an ETA 2824-2 automatic movement. Eterna’s 2019 catalog records a limited run of 1,973 pieces. The manufacturer’s dimensions and caliber differ from a retailer’s listing, so check the exact reference and documentation when comparing or buying.
What is the reference number?
Eterna identifies the watch as the 1973 Super Kontiki Automatic 44 mm, reference 1973.41.41.1230, on its official product page. Eterna’s 2019 catalog uses the name “1973 Super Kon Tiki Automatic” and lists an edition of 1,973 pieces.
The spelling varies between “Kon Tiki,” “KonTiki” and “Kontiki” across the product materials. The reference number is the clearest way to distinguish this specific watch from other KonTiki models.
What are the specifications?
The following specifications come from Eterna’s official product page:
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#1 Best Overall
- Stainless Steel case with Black Resin Band
- Black Dial with date window at 3 O'clock
- Luminous markers and hour hands; sweep second hand
- Anti-reverse bezel
- Water-resistant to 200 M (660 feet)
| Specification | Eterna listing |
|---|---|
| Case | Stainless steel; 44 mm diameter and 13.70 mm thick |
| Movement | ETA 2824-2 automatic; 25 jewels; 28,800 v.p.h.; 38-hour power reserve |
| Dial and functions | Black matte dial; hours, minutes, seconds and date |
| Bezel and crystal | Rotating bezel with black aluminum ring; scratch-resistant, anti-reflective sapphire crystal |
| Case back | Screw-secured |
| Bracelet | Polished stainless-steel Milanese bracelet with folding clasp |
Eterna’s product page does not state a water-resistance rating or lug width. The rotating bezel and diver-like design do not establish a water-resistance figure; consult the manufacturer or a qualified service provider before using the watch in water.
How many were made?
Eterna’s 2019 catalog lists 1,973 pieces for the 1973 Super Kon Tiki Automatic. That is the documented edition figure; it should not be taken as evidence of how many remain available today.
Rank #2
- WATER-RESISTANT: these water-resistant men's dive watches are ISO scuba-approved to depths of 200 meters
- AUTOMATIC: these self-winding, automatic men's watches are powered by your movement, with a power reserve of 41 hours
- STAINLESS STEEL: features a durable 43.8mm stainless steel watch case and bracelet.
- LUMIBRITE DISPLAY: this men's automatic watch features a highly-legible display with LumiBrite hands and markers
- 4R35 CALIBER: equipped with the reliable caliber 4R35 automatic movement, this accurate men's watch keeps precise time
Why do listings disagree on size and movement?
Eterna lists a 44 mm case and ETA 2824-2 for reference 1973.41.41.1230. Retailer Cortina Watch lists the same reference as 40 mm and specifies an ETA 2824-1. The manufacturer is the primary source for the specifications above, but the conflict matters if case fit or caliber is decisive. Compare the watch and its paperwork against the exact reference rather than assuming every listing is consistent.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What should you check before buying?
- Confirm identity: Match the reference number, 1973.41.41.1230, across the watch, listing and available documentation.
- Verify condition and service history: Ask for clear photographs and records, especially for a pre-owned example. The sources cited here do not establish service costs or the condition of any individual watch.
- Check current stock and seller status: Eterna’s collection page provides links to store locations and service centers, but neither it nor the product page establishes current price or availability. Confirm regional authorization and actual stock directly with a seller.
- Confirm bracelet fit before changing it: Eterna specifies a Milanese bracelet but does not state lug width. Do not assume an aftermarket strap or bracelet will fit without measuring or confirming compatibility for this reference.
For a comparison with another watch, weigh the case dimensions, movement and reserve, stated water resistance, legibility, bracelet and clasp, edition documentation, condition and service history. The retailer’s description does not resolve the manufacturer page’s missing water-resistance rating.
Quick Recap
Best Value
- Stainless steel case 43mm diameter x 12mm thick; Black dial; Luminous hands and hour markers
- Japanese quartz movement, PC32 Caliber; Assembled in Japan; SR626SW battery included; Watch weight: 170 grams
- Stainless steel band, 185mm L x 22mm W; Band is adjustable by adding/removing links; Fold over safety clasp
- Flame Fusion crystal; Screw down crown; Uni-directional stainless steel bezel with black top bezel ring; 100 meter water resistant: Suitable for recreational surfing, swimming, snorkeling, sailing and water sports. Not suitable for diving
Rank #4
- Iconic Promaster watches with advanced functions designed to venture to the deepest depths.
- 3 Hand, Date
- Silver-Tone Stainless Steel
- Luminous Hands and Markers and Mineral Crystal
- Sustainably powered by any light, with our Eco-Drive technology this watch never needs a battery. ISO Certified, 200M Water Resistant and 5 Year Limited Warranty
Rank #3
- Stainless steel case 40mm diameter x 14.1mm thick; Exhibition case back; Black dial; Luminous hands.Band Length: 205mm
- NH35A Japanese Automatic movement, 24 jewel; Assembled in Malaysia; Watch weight 155 grams
- Includes gift box, instructions and 3 year limited manufacturer warranty; Invicta Customer Service can be reached at 1-800-327-7682 for questions (re: Additional links, band replacement, band adjustment, warranty questions, etc.)
Sources
- Eterna: 1973 Super Kontiki Automatic 44 mm — model identity and specifications.
- Eterna 2019 catalog — edition size.
- Cortina Watch — retailer listing with conflicting case diameter and movement details.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




