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Aquastar Seatime Ref. 1007: Day-Date Model, Movement and Buying Guide

The Aquastar Seatime Ref. 1007 is the family’s day-date model, with a crown-operated internal bezel and reported AS 2066 automatic movement. Here are its key details and vintage-watch buying cautions.
Estimate4–5 min Catalogued SpecialistWatchRanker Team
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The Aquastar Seatime Ref. 1007 is the family’s day-date model, distinguished by an internal rotating bezel operated through the crown. Reference-specific examples pair that display with an automatic A. Schild AS 2066 movement. The often-quoted 200 m water-resistance figure is historical, however—not proof that a surviving watch is safe to take underwater today.

What is the Aquastar Seatime Ref. 1007?

The Ref. 1007 belongs to Aquastar’s vintage Seatime line. In a reference-specific overview, Fratello identifies it as the day-date variant, in contrast with the date-only Ref. 1000; the family also included the smaller Ref. 1004. The Ref. 1007 therefore shows both the weekday and date, rather than the date alone. Fratello’s 2015 Seatime review is the source for that family distinction.

Useful visual clues described for the model include a cushion-shaped case, a crown and caseback marked with a starfish, and a dark-blue internal bezel. Fratello also describes dial variations. These are identification clues, not a definitive factory-originality checklist: a particular watch’s configuration and condition need to be assessed on their own. An NSA metal bracelet is mentioned as an option in the review, but the author says he had not encountered one; that does not establish whether a bracelet on a watch for sale is original.

How does the internal bezel work?

In Fratello’s account of the reviewed Ref. 1007, the crown controls both the bezel and the calendar and time settings. The crown is described as non-screw-down.

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  1. Rotate the bezel: with the crown pressed in, wind it to turn the internal bezel.
  2. Set the day and date: pull the crown to its first position.
  3. Set the time: pull it to its second position.

The review says the day disc can be selected in English or French. These operating details come from its reviewed example; if setting a particular watch feels stiff or unclear, do not force the crown—have a watchmaker check it.

Movement and reported specifications

Reference-specific material identifies the Ref. 1007 with the automatic A. Schild AS 2066 movement and 17 jewels. Fratello reports 46 hours of power reserve for the movement and gives its production period as 1969–1978. Antiquorum’s separate Ref. 1007 auction entry also identifies an AS 2066 with 17 jewels, supporting the caliber and jewel count for that lot. The reserve figure is a reported movement specification, not a measurement of any individual watch’s performance.

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Detail What the cited sources establish
Movement A. Schild AS 2066 automatic; Fratello and Antiquorum identify this caliber.
Jewels 17; listed for Antiquorum’s separate Ref. 1007 lot.
Power reserve 46 hours, reported by Fratello as a movement specification.
Case diameter Approximately 40 mm for Fratello’s reviewed example; Antiquorum lists 40 mm for its separate lot.
Strap width 19 mm for Fratello’s reviewed example; confirm the lug opening on the watch being fitted.

For the separate stainless-steel Ref. 1007 lot, Antiquorum’s November 2025 catalog records a 40 mm diameter and the AS 2066 with 17 jewels. Dimensions can vary by example or measurement, so use these figures as identification leads rather than guaranteed fit specifications.

What to check when identifying or buying one

Compare the watch as a whole rather than relying on a single dial or case detail. No definitive factory configuration checklist or production total is established by the cited material, so conclusions about originality should remain provisional.

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  • Reference and display: check that the day-date display and other details match the seller’s description of a Ref. 1007; distinguish it from the date-only Ref. 1000.
  • Case and components: inspect metal and case condition, dial, internal bezel, crown, and caseback markings. Ask for clear photographs and an explanation of any replacement or restoration work.
  • Movement and service: request movement photographs or an inspection confirming the caliber, along with dated service documentation if available. A running watch is not necessarily recently serviced.
  • Fit and documentation: measure the actual lug opening before ordering a strap, and review the seller’s documentation and return terms.

One market record is a useful historical reference, not a valuation: Antiquorum records a sale result of CHF 1,125 for a stainless-steel, dark-blue-dial Ref. 1007 in Geneva on November 8, 2025. That is one auction transaction, not a current price range or appraisal for another example.

Is a vintage Seatime still safe to dive with?

Do not assume so based on the model’s historical rating. Fratello describes Seatime models as water resistant up to 200 m, but that is period product information; it does not establish the current water resistance of a watch that may be decades old. The condition of its seals, case, crown, and service history must be assessed individually. The cited reviewed and auctioned examples have no pressure-test result documented here.

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Before exposing a Ref. 1007 to water, have a qualified watchmaker inspect it and perform an appropriate pressure test. Even a successful test applies to the watch’s condition at the time of testing, not indefinitely.

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Where can an old Aquastar be serviced?

Aquastar says it services vintage Aquastar models on its official service page. That statement does not specify a Ref. 1007 service price, turnaround, or availability of a particular component. Contact the brand or a qualified vintage-watchmaker with photographs and any service records to ask for a case-specific assessment.

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The importance of checking condition is illustrated by Antiquorum’s 2025 catalog entry: an overhaul was recommended at the buyer’s expense for that lot. This is evidence about that watch only, not a condition report for every Ref. 1007.

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.

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