Closing Soon (within 14 days)
- Ōtsuka Lōtec — 5号改: Lottery registration closes September 13, 2026, 17:00–23:30 JST (results announced September 18, 18:00 JST). otsukalotec.base.shop
Section 1 — Limited & Special Editions
Japanese
Grand Seiko — Heritage Collection “Wako Limited,” ref. SBGA531


- Edition size: 150 pieces, individually serial-numbered
- Price: ¥869,000 (tax incl., strap included) / approx. $5,870 USD
- Availability: Region-locked — sold exclusively through Wako’s Ginza flagship boutique in Tokyo, not through Grand Seiko’s normal boutique/retail network or outside Japan. Reservations opened September 10, 2026; sales begin October 8, 2026.
- What’s new: A Wako-boutique-exclusive reinterpretation of the 44GS case language (mirror-polished, distortion-free surfaces, faceted indices and hands) in a 40.0mm steel case, paired with a grey/navy tile-pattern dial inspired by the tilework in Wako’s owner’s lounge, a blue vapor-coated crystal edge, and a blue steel power-reserve hand. Spring Drive Caliber 9R65 (72-hour reserve, ±15 sec/month), 10 bar water resistance, champagne-brown crocodile strap with navy calf lining, sapphire caseback with lion emblem and serial number.
- Source: Power Watch, Wako press release (PR TIMES)
Swiss and Luxury
CVSTOS — Challenge Sealiner Petite Seconde “Arman Tsarukyan Edition,” White Cera

- Edition size: 100 pieces
- Price: $20,000 USD
- Availability: Via CVSTOS’s own site; no region-lock noted
- What’s new: Not on our regularly tracked brand list — surfaced here for meaningful enthusiast-media coverage. CVSTOS’s first-ever ceramic case: a white-ceramic, tonneau-shaped 41mm × 53.7mm case with oblong sapphire viewing ports and 18k rose-gold accents, on a matching white Cordura or NITRIL rubber strap. Open-worked dial (wood elements removed versus the standard Challenge Sealiner) with a propeller-shaped seconds hand and MMA fighter Arman Tsarukyan’s signature engraved on the bezel. Automatic Caliber CVS410 (Sellita SW360-based, 4Hz, 42-hour reserve, skeletonized tungsten rotor).
- Source: aBlogtoWatch
American
No new limited editions from American brands today.
Microbrand
No new limited editions from microbrand makers today.
Section 2 — New Standard Models
Japanese
Nothing new from Japanese standard-production models since September 9, 2026 (the G-STEEL GST-W1000 Series) — today’s Japanese activity was limited to the Grand Seiko Wako Limited release, covered in Section 1 above.
Swiss and Luxury
Nothing new from Rolex, Tudor, Omega, Audemars Piguet, Zenith, Breitling, Panerai, Longines, Tissot, Mido, Rado, Hamilton, Swatch, Nivada Grenchen, or Norqain since September 5, 2026 (the Rolex “Four Seasons” auction pieces) — checked each directly; still quiet following Geneva Watch Days. One release worth flagging is off our regular list:
H. Moser & Cie. — Endeavour Flyback Chronograph Dual Time Date, ref. 1730-1200

- Edition size: Standard production (edition size not disclosed)
- Price: CHF 59,000 excl. taxes / approx. $72,800 USD
- Availability: Via H. Moser & Cie.’s official site; no region-lock noted
- What’s new: Not on our regularly tracked brand list — surfaced here for meaningful enthusiast-media coverage. New manually-wound HMC 730 movement (co-developed with Agenhor): column-wheel flyback chronograph with a retrograde elapsed-minute hand, dual time indicator, and dual barrels (72-hour reserve, 21,600 vph, 383 components). 42mm steel case, 13.2mm thick, 3 ATM water resistance, turquoise fumé sunburst dial over a darker “Blackor” fumé disc, red flyback-seconds and rhodium-minutes chronograph hands, date window, tachymeter track.
- Source: aBlogtoWatch
American
Nothing new from American brands since September 10, 2026 (Timex Atelier GMT Première M1a, 38mm).
Microbrand
Nothing new from microbrand makers since September 10, 2026 (Sternglas Naos Pro Automatik Edition Tuxberg, Ice-Blue).

