Signum · Microbrand · Switzerland
Signum Sollus Chrono
- Seiko VK63A
- 42.5 mm × 12 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
- SignumWorldwide
Movement
- Caliber
- Seiko VK63A
- Type
- Meca-quartz
- Tier
- Mid
- Complications
- Small seconds, Date, Chronograph
- Frequency
- n/a
- Power reserve
- n/a
- Hacking
- n/a
- Accuracy (factory)
- -20 / +20 s/month
Case
- Diameter
- 42.5 mm
- Lug to lug
- 48 mm
- Thickness
- 12 mm
- Lug width
- 22 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 100 m
- Crown
- —
- Case back
- —
- Bezel
- —
Crystal & dial
- Crystal
- Sapphire
- Shape
- Double-domed
- Anti-reflective
- Inner
- Lume
- —
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, 22mm Italian leather with a 20mm 316L steel buckle signed Signum
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Sodalite | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Sodalite | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| Howlite | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Howlite | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| Phantom Crystal | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Phantom Crystal | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| Malachite | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Malachite | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| Terahertz | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Terahertz | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| Labradorite | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| Labradorite | — | Sale | 299 USD | $299 | 2026-10-24 | link |
| African Bloodstone | — | Msrp | 399 USD | $399 | 2026-10-24 | link |
| African Bloodstone | — | Sale | 299 USD | $299 | 2026-10-24 | link |
Variants
| Name | Dial |
|---|---|
| Sodalite | blue sodalite |
| Howlite | white howlite |
| Phantom Crystal | grey phantom crystal |
| Malachite | green malachite |
| Terahertz | matte grey terahertz |
| Labradorite | purple labradorite |
| African Bloodstone | green african bloodstone |
About this entry
73% of key specs known. Missing: weight, hardening, crown, lume.
Meca-quartz chronograph launched 1 December 2021 with seven stone dials (each one unique): sodalite, howlite, phantom crystal, malachite, terahertz, labradorite and African bloodstone. Brand specs: 316L steel, 42.5mm, 48mm lug-to-lug, 12mm, 22mm lugs, Seiko VK63 meca-quartz, very slightly double-domed sapphire with ten layers of AR coating on the inside, 100m, Italian leather strap with a 20mm signed buckle. Launch price USD 339; on 2026-10-24 the store showed USD 299 against a USD 399 compare-at price, recorded as sale and msrp. Lume, caseback, whether the 12mm includes the crystal, and weight aren't stated.
Last verified: 2026-10-31. Edit or correct this entry.
Sources
- Signum, Sollus Chrono product page (specifications) accessed 2026-10-31
- Signum, Sollus Auto & Chrono launch page (1 December 2021) accessed 2026-10-31






