Zelos · Microbrand · Singapore
Zelos Skyraider 40 Skeleton Tantalum
- Marvin 700
- 40 mm × 9.9 mm
- Sapphire crystal
- 50 m water resistance
Where to buy
- Zelos (Tantalum)Worldwide
Movement
- Caliber
- Marvin 700
- Type
- Hand-wound
- Tier
- Upper
- Complications
- Hours, Minutes, Small seconds, Skeleton
- Frequency
- 21,600 bph
- Power reserve
- 46 h
- Hacking
- —
- Accuracy (factory)
- —
- Modifications
- New-old-stock movement reworked and skeletonised, black rhodium treatment, front cut-out on the ratchet wheel as a rough power-reserve gauge, guilloché on the back
Case
- Diameter
- 40 mm
- Lug to lug
- 46 mm
- Thickness
- 9.9 mm
- Lug width
- 20 mm
- Material
- Other (Tantalum)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- —
- Case back
- Display
- Bezel
- —
Crystal & dial
- Crystal
- Sapphire
- Shape
- Box
- Anti-reflective
- Inner
- Lume
- Light blue Super-LumiNova on the hands and indices (spec list: C3 / BGW9)
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- FKM rubber, Grey FKM rubber strap
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Tantalum | — | Msrp | 2,499 USD | $2,499 | 2026-10-21 | link |
Variants
| Name | Dial |
|---|---|
| Tantalum | skeleton (black-rhodium movement), light blue lume on the hands and indices |
About this entry
80% of key specs known. Missing: weight, hardening, crown.
Tantalum limited edition of the Skyraider 40 Skeleton, listed by Zelos on 4 February 2025 alongside the titanium versions (Skyraider 40 Skeleton Ti, separate model) and the Ti-Damascus edition. "Limited Edition of only 50 pieces"; sold out but still listed in Zelos's Skyraider 40 collection, not in Discontinued Models. Tantalum is a dense, corrosion-resistant, hypoallergenic metal with a bluish-grey hue. Light blue Super-LumiNova on the hands and indices; grey FKM rubber strap. Spec list: 40mm, 46mm lug to lug, "8.2mm without crystal, 9.9mm with crystal", 20mm lugs, Swiss skeletonised Marvin 700 (new old stock, reworked, black rhodium treated), 50m, box-shaped sapphire crystal, C3 / BGW9 lume. Inner AR coating, display caseback and no date per SeriousWatches. Small seconds at 6 (photo). The 1200Hv hardening Zelos describes applies to the titanium case and bracelet, not this one. Crown screw-down and weight not stated.
Last verified: 2026-10-21. Edit or correct this entry.
Sources
- Zelos Skyraider 40 Skeleton Tantalum (product page; 50 pieces) accessed 2026-10-21
- Zelos Skyraider 40 collection page (case materials, Marvin 700 rework) accessed 2026-10-21
- SeriousWatches (Zelos retailer), Skyraider 40 Skeleton Tantalum spec table accessed 2026-10-21