Colomer & Sons · Microbrand · Spain
Colomer & Sons Portofino Sera
- Sellita SW261-1
- 40 mm × 13.5 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
Movement
- Caliber
- Sellita SW261-1
- Type
- Automatic
- Tier
- Upper
- Complications
- Small seconds, Date
- Frequency
- 28,800 bph
- Power reserve
- 38 h
- Hacking
- Yes
- Accuracy (factory)
- —
Case
- Diameter
- 40 mm
- Lug to lug
- —
- Thickness
- 13.5 mm
- Lug width
- 20 mm
- Material
- —
- Hardening
- —
- Water resistance
- 100 m
- Crown
- —
- Case back
- Display, screw-down
- Bezel
- —
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Anti-reflective
- —
- Lume
- Luminova on hands and the 3, 6 and 9 indices (grade not stated)
Bracelet & clasp
- Style
- Jubilee
- Links per row
- 5
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- —
- Micro-adjust
- —
- Diver extension
- —
Straps
- Strap 1
- Leather, Extra blue leather strap with orange stitching and safety clasp, included
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 105 g
Prices
Variants
| Name | Dial |
|---|---|
| White | white ceramic |
About this entry
58% of key specs known. Missing: lug-to-lug, case material, hardening, AR coating, crown, end links, link attachment, clasp micro-adjust.
Brand spec list: Sellita SW261-1 automatic (31 jewels, 28,800 vph), Luminova on the hands and the 3, 6 and 9 indices, white ceramic dial, 40mm case, date at 3, small seconds at 6, screw-down display caseback, high-domed sapphire ("cúpula alta"), steel jubilee bracelet with safety clasp plus an extra blue leather strap with orange stitching, 10 ATM, 105 g, height 13.5mm (recorded as thickness; not stated whether it includes the crystal), 20mm strap width, limited to 200 pieces. The descriptive text says "SW 260-1"; the spec list and the page heading ("MOVIMIENTO SUIZO SELLITA SW261-1") say SW261-1, which is recorded. The case material isn't stated (the photos show polished steel-coloured metal).
Last verified: 2026-10-31. Edit or correct this entry.
Sources
- Colomer & Sons, Portofino Sera (product page and spec list) accessed 2026-10-31