Aragon · Microbrand · United States
Aragon Regeneron 44mm (Miyota 9100)
- Miyota 9100
- 44 mm × 13.75 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
Movement
- Caliber
- Miyota 9100
- Type
- Automatic
- Tier
- Mid
- Complications
- Date, Day, Power reserve
- Frequency
- 28,800 bph
- Power reserve
- 40 h
- Hacking
- Yes
- Accuracy (factory)
- -10 / +30 s/day
Case
- Diameter
- 44 mm
- Lug to lug
- 51 mm
- Thickness
- 13.75 mm
- Lug width
- 22 mm
- Material
- —
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- —
- Bezel
- Unidirectional
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- —
- Lume
- —
Bracelet & clasp
- Style
- —
- Links per row
- —
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- Push-button fold-over
- Micro-adjust
- —
- Diver extension
- —
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 221 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Teal | — | Msrp | 500 USD | $500 | 2026-11-01 | link |
Variants
| Name | Reference | Dial |
|---|---|---|
| Teal | A435TEA | teal |
About this entry
58% of key specs known. Missing: case material, hardening, AR coating, lume, bracelet links, end links, link attachment, clasp micro-adjust.
Sold as "Regeneron Miyota 9100" (listing "Regeneron Miyota power reserve automatic", code A435TEA). Brand spec list: "Miyota Caliber 9100 Automatic 28,800 vph 26 jewels", movement from Japan; 44mm case, 51mm lug to lug, 13.75mm thick (not said whether with the crystal); sapphire crystal (no AR coating mentioned); "Unidirectional rotating bezel" (steel with luminous markers in the photo; the lume isn't stated); screw-down crown; stainless steel bracelet, 8.5" long and 22mm wide (lug width taken from the bracelet width), "Solid fliplock push button deployant clasp"; "200 meters - 660 feet"; weight 7.8 oz (recorded as 221g, not said what was weighed). Case material and case back aren't stated. Displays per the brand: "24 hour subdial; day subdial; month subdial; date window; power reserve indicator" (the month and 24-hour displays have no schema value). The dial colour isn't named; the product code (TEA) and photo show teal. The case figures match the Regeneron 44mm with the Seiko NH35. On 2026-11-01: Teal $500, marked sold out. Its only colour is marked sold out, so the status is left as unknown.
Last verified: 2026-11-01. Edit or correct this entry.
Sources
- Aragon, Regeneron Miyota 9100 product page (A435TEA), sold out accessed 2026-11-01