Zelos · Microbrand · Singapore
Zelos Comet 39mm (Sellita SW215)
- Sellita SW215-1
- 39 mm
- Sapphire crystal
- 50 m water resistance
Where to buy
- Zelos (Salmon)Worldwide
- Zelos (Steel Blue)Worldwide
- Zelos (Tuxedo)Worldwide
- Zelos (NASA Edition)Worldwide
- Zelos (Aventurine)Worldwide
- Zelos (Gold Carbon)Worldwide
Movement
- Caliber
- Sellita SW215-1
- Type
- Hand-wound
- Tier
- Upper
- Complications
- Date
- Frequency
- 28,800 bph
- Power reserve
- 42 h
- Hacking
- Yes
- Accuracy (factory)
- —
- Modifications
- Colour-matched date wheel
Case
- Diameter
- 39 mm
- Lug to lug
- 45 mm
- Thickness
- —
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- Push/pull
- Case back
- Display
- Bezel
- —
- Finishing
- Brushed and polished surfaces
Crystal & dial
- Crystal
- Sapphire
- Shape
- Box
- Anti-reflective
- Inner
- Lume
- Super-LumiNova BGW9
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, Black Horween leather strap with signed buckle
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Dial |
|---|---|
| Salmon | salmon (sector dial, guilloché centre), black PVD hands and indices |
| Steel Blue | blue and light grey (sector dial), blued hands and indices |
| Tuxedo | dark grey and white-lumed (sector dial), black PVD hands and indices |
| NASA Edition | white (guilloché, NASA 'worm' logo), black hands and indices with black lume |
| Aventurine | dark blue (aventurine glass), silver hands and indices |
| Gold Carbon | black and gold (forged carbon with bronze additives by FatCarbon), black PVD hands and indices |
About this entry
80% of key specs known. Missing: thickness, weight, hardening.
The first Zelos Comet, listed on 6 June 2022 in six colourways ($629; Aventurine and Gold Carbon $699), all sold out and in Zelos's Discontinued Models collection; no edition size is stated. Not the same watch as the 2025 Comet 39 (published separately), which has a thinner case (7.6mm without crystal) and an ETA/Peseux 7001 with small seconds; this one has a hand-wound Sellita SW215 with central seconds and a colour-matched date window at 6 (photos). Zelos spec list: 39mm, 45mm lug to lug, "8.7mm without crystal" (total thickness with the box crystal not stated, so not recorded), 316L steel with brushed and polished surfaces, 20mm lugs, 50m, box-shaped sapphire with inner AR coating and a sapphire display caseback, Super-LumiNova BGW9, black Horween leather strap with signed buckle, no bracelet listed. NASA Edition: produced with NASA's approval; its black lume "does not glow as well as the usual lumes". Push/pull crown per SeriousWatches' pre-owned listing (which also gives 42h power reserve, matching Sellita's SW215-1 documentation). The SW215 grade and any regulation are not stated. Weight not published.
Last verified: 2026-10-23. Edit or correct this entry.
Sources
- Zelos Comet 39mm 'Salmon' (product page; the other five colourways' pages carry the same spec list) accessed 2026-10-23
- Zelos Comet 39mm 'NASA' Edition (product page) accessed 2026-10-23
- Zelos Comet 39mm 'Gold Carbon' (product page) accessed 2026-10-23
- Zelos Discontinued Models collection (lists all six Comet 39mm listings) accessed 2026-10-23
- SeriousWatches (Zelos retailer), Zelos Comet Tuxedo pre-owned (production 06/2022; push/pull crown, display caseback) accessed 2026-10-23





