echo/neutra · Microbrand · Italy
echo/neutra Cristallo Professional Diver
- Sellita SW279-1
- 42 mm × 13.9 mm
- Sapphire crystal
- 500 m water resistance
Where to buy
- echo/neutra (Blue)
- echo/neutra (White Full Lume)
- SeriousWatches (Blue)authorized dealer
- SeriousWatches (White Full Lume)authorized dealer
- SeriousWatches (Black)authorized dealer
Movement
- Caliber
- Sellita SW279-1
- Type
- Automatic
- Tier
- Upper
- Complications
- Hours, Minutes, Small seconds, Power reserve
- Frequency
- 28,800 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- —
- Grade
- Elaboré
Case
- Diameter
- 42 mm
- Lug to lug
- 49 mm
- Thickness
- 13.9 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 500 m
- Crown
- Screw-down
- Case back
- Solid
- Bezel
- Unidirectional, 120 clicks, No-decompression times (depth in metres, minutes), ceramic insert, lumed
- Helium valve
- Yes
Crystal & dial
- Crystal
- Sapphire
- Shape
- Flat
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova BGW9 (full-lume dial on the White)
Bracelet & clasp
- Style
- H-link
- Links per row
- —
- Solid end links
- —
- Solid links
- Yes
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- Fold-over
- Micro-adjust
- On-the-fly
- Diver extension
- Yes
Straps
- Strap 1
- Rubber, Sold as a set with the bracelet; blue rubber with the Blue, black rubber with the White
Weight
- Head only
- 105 g
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Blue | 316L bracelet | Msrp | 1,190 EURincl. VAT | $1,336 | 2026-10-24 | link |
| Blue | 316L bracelet + rubber strap | Msrp | 1,240 EURincl. VAT | $1,392 | 2026-10-24 | link |
| White Full Lume | 316L bracelet | Msrp | 1,190 EURincl. VAT | $1,336 | 2026-10-24 | link |
| White Full Lume | 316L bracelet + rubber strap | Msrp | 1,240 EURincl. VAT | $1,392 | 2026-10-24 | link |
Variants
| Name | Reference | Dial | Status |
|---|---|---|---|
| Blue | CRPRBL | blue-to-black degradé | — |
| White Full Lume | CRPRWH | white (lumed) | — |
| Black | — | black | Unknown |
About this entry
79% of key specs known. Missing: hardening, bracelet links, end links, link attachment.
Professional dive watch, echo/neutra's first diver, launched in June 2022 in blue degradé and black (Fratello); the White, with a full BGW9-lumed dial, was added in November 2024. Brand specs: Sellita SW279 elaboré automatic, 42mm, 49mm lug-to-lug, 13.9mm including a 3mm-thick flat sapphire, 500m, screw-down crown, 316L case with a helium release valve at 9, 120-click ceramic bezel engraved with no-decompression times instead of a minute scale, small seconds at 9 and power reserve at 6. The SW279 normally has a date; the dial has no date window, and Fratello reports the date-setting position was removed. Lug width (20mm), unidirectional bezel, solid caseback and solid links are from the authorized retailer SeriousWatches; the anti-reflective crystal is from Fratello (side not stated). Lume: BGW9 on the hands, main indexes and the ceramic insert; Fratello notes the small-seconds hand is lumed. Weight measured by Fratello: 105g head only, 189g with the bracelet (sizing not stated); Fratello measured the thickness as 14mm. Power reserve: Sellita gives a typical 41h for the SW279-1; SeriousWatches lists 38h. Steel H-link bracelet (Fratello) with a folding clasp whose diver extension widens in micro-clicks by pressing two side buttons, without tools. Prices: €1,190 on the bracelet, €1,240 with an extra rubber strap; both brand-store colourways were sold out on 2026-10-25. The Black is no longer on the brand store (its product URL returns 404) but was in stock at SeriousWatches on 2026-10-25; its brand price was not seen. At launch the pre-order price was €890, limited to 100 pieces per colour during the pre-order only.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- echo/neutra, Cristallo Professional Diver Blue product page (specifications, lume, crystal, clasp) accessed 2026-10-25
- echo/neutra, Cristallo Professional Diver White product page (full-lume dial) accessed 2026-10-25
- SeriousWatches (authorized retailer), Cristallo Professional Diver Black spec table (20mm lugs, unidirectional bezel, solid caseback, no date) accessed 2026-10-25
- SeriousWatches, Cristallo Professional Diver Blue accessed 2026-10-25
- SeriousWatches, Cristallo Professional Diver White accessed 2026-10-25
- Fratello, The Echo/Neutra Cristallo Diver review (weights, H-link bracelet, no date) accessed 2026-10-25
- Fratello, Introducing the Echo/Neutra Cristallo Professional Diver (June 2022 launch, AR crystal, pre-order) accessed 2026-10-25



