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Baltic Aquascaphe Classic SB01: Specs, Size and Availability

The Baltic Aquascaphe Classic SB01 measures 39 mm and uses a Miyota 9039 automatic movement. See its specifications, strap width and availability context.
Estimate2–3 min Catalogued SpecialistWatchRanker Team
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The Baltic Aquascaphe Classic SB01 is a 39 mm automatic dive watch with a Miyota 9039 movement, 200 m water-resistance rating and 20 mm lug width. Baltic says its three Aquascaphe Classic variants were sold until April 2025, so treat the SB01 as discontinued unless a current listing confirms otherwise.

Is the Baltic Aquascaphe Classic SB01 still available?

Baltic’s archive says, “These three watches were sold until April 2025.” That establishes the sale period for the Classic variants, but not present-day stock for each one. Check whether a listing is for new old stock, a pre-owned watch or another Aquascaphe model, and verify the reference and condition before buying. Baltic’s Aquascaphe Classic archive

Time+Tide identifies the SB01 as reference AQU12SSBE21. Its product page displayed $735 USD and “Out of stock” when accessed in 2026; that is a single retailer snapshot, not a live offer or a current estimate of the watch’s market value. Time+Tide’s SB01 listing

What are the SB01’s dimensions?

Baltic lists a 39 mm case diameter measured across the bezel, 47 mm lug-to-lug length and 13 mm thickness including the crystal (11 mm without it). The lug width is 20 mm. These dimensions help compare the watch with others, but do not by themselves establish how it will feel on a particular wrist.

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#1 Best Overall
20mm Gray Vintage Watch Band for Baltic Aquascaphe Classic
  • 【Product Overview】: This 20mm gray watch band features a matte vintage finish, quick-release spring bars and a classic buckle, creating a refined replacement strap for men’s and women’s watches.
  • 【PU Leather】: Made from durable PU leather with a soft, skin-friendly surface, this lightweight watch strap provides comfortable everyday wear while maintaining its structured retro appearance.
  • 【Quick Release】: Preinstalled quick-release spring bars allow fast, tool-free installation and removal, making it easy to change the wristwatch band whenever your style or occasion changes.
  • 【Vintage Style】: The understated gray color, frosted texture and neat stitching give this replacement watch band a versatile retro look suitable for work, travel, casual wear and formal occasions.
  • 【Customer Service】: Please confirm the 20mm lug width and 7.1" strap length before ordering, and contact us if you have questions about installation, sizing or the received watchband.

What movement and features does it have?

Baltic specifies an automatic Miyota 9039 movement with a 42-hour power reserve. The case is 316L stainless steel, with a screwed crown and a stated water-resistance rating of 200 m (20 ATM). That rating is the manufacturer’s specification; it does not establish the pressure resistance of a particular used watch, which depends on its condition and seals.

The bezel is unidirectional, made of sapphire and designed with 120 clicks. The crystal is double-domed sapphire with internal anti-reflective coating. Baltic lists a grained black dial, sandwich-style details at 3, 6 and 9, and Super-Luminova C1.

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20mm Watch Band for Baltic Aquascaphe Classic, Dark Brown
  • Complete Strap: This 20mm dark brown watch band includes preinstalled quick release spring bars, providing a convenient replacement for worn, damaged or outdated wristwatch straps.
  • PU Leather: Selected PU leather with a soft lining creates a comfortable wrist feel, while the matte surface and subtle vintage texture deliver a refined, timeless appearance.
  • Quick Release: Built-in quick release pins allow fast installation and removal without additional tools, while the 20mm lug width provides a secure and precise connection.
  • Adjustable Fit: The 7.1"/18cm replacement strap features multiple adjustment holes and a polished stainless steel pin buckle for a secure, personalized fit during everyday wear.
  • Customer Support: Please measure the inner distance between your watch lugs before ordering; contact us if you have questions about sizing, installation or product quality.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What strap fits the Baltic Aquascaphe Classic?

The SB01 has 20 mm lugs. Baltic lists rubber, beads-of-rice steel and flat-link steel options for the Classic, and says its straps are compatible with the watch. For a replacement, check that the strap is 20 mm wide and confirm that its attachment works with the specific watch and the seller’s description.

Best Value
20mm Gray Vintage Watch Band for Baltic Aquascaphe GMT
  • 【Product Overview】: This 20mm gray watch band features a matte vintage finish, quick-release spring bars and a classic buckle, creating a refined replacement strap for men’s and women’s watches.
  • 【PU Leather】: Made from durable PU leather with a soft, skin-friendly surface, this lightweight watch strap provides comfortable everyday wear while maintaining its structured retro appearance.
  • 【Quick Release】: Preinstalled quick-release spring bars allow fast, tool-free installation and removal, making it easy to change the wristwatch band whenever your style or occasion changes.
  • 【Vintage Style】: The understated gray color, frosted texture and neat stitching give this replacement watch band a versatile retro look suitable for work, travel, casual wear and formal occasions.
  • 【Customer Service】: Please confirm the 20mm lug width and 7.1" strap length before ordering, and contact us if you have questions about installation, sizing or the received watchband.
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20mm Gray Vintage Watch Band for Baltic Aquascaphe Dual-Crown
  • 【Product Overview】: This 20mm gray watch band features a matte vintage finish, quick-release spring bars and a classic buckle, creating a refined replacement strap for men’s and women’s watches.
  • 【PU Leather】: Made from durable PU leather with a soft, skin-friendly surface, this lightweight watch strap provides comfortable everyday wear while maintaining its structured retro appearance.
  • 【Quick Release】: Preinstalled quick-release spring bars allow fast, tool-free installation and removal, making it easy to change the wristwatch band whenever your style or occasion changes.
  • 【Vintage Style】: The understated gray color, frosted texture and neat stitching give this replacement watch band a versatile retro look suitable for work, travel, casual wear and formal occasions.
  • 【Customer Service】: Please confirm the 20mm lug width and 7.1" strap length before ordering, and contact us if you have questions about installation, sizing or the received watchband.
Rank #3
20mm Light Brown Watch Band for Baltic Aquascaphe Dual-Crown
  • Product Overview】: This 20mm light brown watch band combines a matte vintage finish, quick release spring bars and a classic buckle, creating a refined replacement strap for men’s and women’s wristwatches.
  • 【PU Leather】: Made from durable PU leather with a smooth, skin-friendly surface, this lightweight watch strap provides comfortable everyday wear while maintaining its structured retro appearance.
  • 【Quick Release】: Preinstalled quick release spring bars allow fast, tool-free installation and removal, making it easy to change the wristwatch band for work, travel, casual wear or formal occasions.
  • 【Vintage Style】: The light brown color, frosted texture and neat stitching create a timeless retro look, while the 18 cm (7.1 in) total strap length provides a balanced everyday profile.
  • 【Customer Service】: Please confirm the 20mm lug width and check the 18 cm strap length before ordering, and contact us if you have questions about sizing, installation or product use.

What should you check before buying one?

  • Confirm the listing identifies the Aquascaphe Classic SB01; the Time+Tide listing associates it with reference AQU12SSBE21.
  • Establish whether the watch is new old stock or pre-owned, and inspect its condition.
  • Check which strap or bracelet is included rather than assuming it matches an original configuration.
  • Review the seller’s return terms and ask for service history.
  • Do not rely on the 200 m specification as proof that a used example remains water-resistant; a listing alone cannot confirm its current condition.

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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