Zelos · Microbrand · Singapore
Zelos Swordfish 40mm Bronze
- Seiko NH35A
- 40 mm × 12 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
- Zelos (Teal)Worldwide
- Zelos (Emerald Green)Worldwide
- Zelos (Salmon)Worldwide
- Zelos (Frost)Worldwide
- Zelos (Forged Carbon)Worldwide
- Zelos (Meteorite)Worldwide
- SeriousWatches (Emerald Green)authorized dealer · EU
Movement
- Caliber
- Seiko NH35A
- Type
- Automatic
- Tier
- Entry
- Complications
- Date
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
- Modifications
- Colour-matched date wheel
Case
- Diameter
- 40 mm
- Lug to lug
- 46 mm
- Thickness
- 12 mm
- Lug width
- 20 mm
- Material
- Bronze (CuSn8)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- Solid
- Bezel
- Unidirectional, 120 clicks, 60-minute dive
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Inner
- Lume
- Super-LumiNova C3 X1 and BGW9
Bracelet & clasp
- Style
- —
- Links per row
- 3
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- —
- Micro-adjust
- —
- Diver extension
- —
Straps
- Strap 1
- Rubber, Tropic-style rubber strap with bronze buckle (the watch's standard fitting)
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Dial | Bezel |
|---|---|---|
| Teal | teal (fumé) | Black ceramic insert |
| Emerald Green | green (fumé) | Bronze bezel |
| Salmon | salmon | Bronze bezel |
| Frost | white (fully lumed) | Bronze bezel |
| Forged Carbon | black (forged carbon) | Forged carbon insert |
| Meteorite | gunmetal (plated meteorite) | Black ceramic insert |
About this entry
74% of key specs known. Missing: weight, hardening, end links, link attachment, clasp micro-adjust.
The CuSn8 bronze Swordfish 40, listed by Zelos on 19 February 2021 in one batch of six colourways ($349; Forged Carbon $399; Meteorite $449), all sold out and in Zelos's Discontinued Models collection; no edition size is stated. Same case dimensions as the steel Swordfish 40mm SS (40mm, 46mm lug to lug, 12mm, 20mm lugs, 200m); the steel, titanium, crystallised-titanium and tantalum Swordfish 40s are separate models. Thickness 12mm as listed (not stated whether it includes the crystal); crystal shape not stated. Zelos spec list: Seiko NH35 with colour-matched date wheel, sapphire with inner AR coating, C3 X1 and BGW9 lume, tropic rubber strap with bronze buckle. The spec list's "120 Click Unidirectional Ceramic Or SS" bezel line is shared with the steel version; the colourway text gives a bronze bezel (Emerald Green, Salmon, Frost), a black ceramic insert (Teal, Meteorite) or a forged carbon bezel (Forged Carbon), and SeriousWatches lists the Emerald Green's bezel as CuSn8 bronze. Screw-down crown and solid caseback per SeriousWatches; crown guards per Fratello's review of the crystallised-titanium version of this case and Zelos's photos; the 60-minute dive scale is read from the photos. Zelos sold a matching bronze bracelet separately (US$199, "Fits Bronze SF40 only"): CuSn8 outer links and clasp, 316L steel inner links, steel clasp bridge and inner parts; three links per row counted from its photos; clasp and micro-adjust not described. No weight or hardening stated.
Last verified: 2026-10-23. Edit or correct this entry.
Sources
- Zelos Swordfish 40mm Bronze Teal (product page; the other five colourways' pages carry the same spec list) accessed 2026-10-23
- Zelos Swordfish 40mm Bronze Meteorite (product page) accessed 2026-10-23
- Zelos Bronze Bracelet (fits bronze SF40 only), accessory listing accessed 2026-10-23
- Zelos Discontinued Models collection (lists all six Swordfish 40mm Bronze listings) accessed 2026-10-23
- SeriousWatches (Zelos retailer), Swordfish 40mm Bronze Emerald Green spec table accessed 2026-10-23
- Fratello, Hands-On Review of the Zelos Swordfish 40 in Crystallized Titanium (same case; crown guards; bronze version's launch price) accessed 2026-10-23






