Aragon · Microbrand · United States
Aragon Divemaster 4 50mm (Seiko NE20)
- SII NE20
- 50 mm × 18 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
Movement
- Caliber
- SII NE20
- Type
- Automatic
- Tier
- Mid
- Complications
- Day, Date, Power reserve
- Frequency
- 28,800 bph
- Power reserve
- 45 h
- Hacking
- Yes
- Accuracy (factory)
- -15 / +25 s/day
Case
- Diameter
- 50 mm
- Lug to lug
- —
- Thickness
- 18 mm
- Lug width
- 24 mm
- Material
- —
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- —
- Bezel
- Unidirectional, ceramic insert, lumed
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- Superluminova
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)
- 337 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| White | — | Msrp | 430 USD | $430 | 2026-11-01 | link |
Variants
| Name | Reference | Dial |
|---|---|---|
| White | A397WHT | white |
About this entry
63% of key specs known. Missing: lug-to-lug, case material, hardening, bracelet links, end links, link attachment, clasp micro-adjust.
Sold as "Divemaster 4 NE20" (listing "ARAGON Divemaster 4 NE20 Power Reserve Automatic"); one colour, product code A397WHT. Brand spec list: "SII NE20 Power Reserve Date Day Automatic with 29 Jewels, 28,800 vph", movement from Japan; 50mm case, 18mm thick (not said whether with the crystal); sapphire crystal with anti-reflective coating (side not stated); screw-down crown; stainless steel bracelet, 9" long and 24mm wide (lug width taken from the bracelet width), "Solid fliplock push button deployant clasp"; 200m; "Ceramic unidirectional rotating bezel, superluminova index glow blue on bezel, superluminova dial and index glow green on dial and hands"; weight 11.9 oz (recorded as 337g, not said what was weighed). Lug to lug, case material and case back aren't stated. $430 and marked sold out on 2026-11-01, so the status is left as unknown.
Last verified: 2026-11-01. Edit or correct this entry.
Sources
- Aragon, Divemaster 4 NE20 product page (A397WHT), sold out accessed 2026-11-01
