Bombfrog · Microbrand · Germany
Bombfrog T22 Chronograph
- Ronda 3540.D
- 40.2 mm × 12.75 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
Movement
- Caliber
- Ronda 3540.D
- Type
- Quartz
- Tier
- Mid
- Complications
- Small seconds, Date, Chronograph
- Frequency
- n/a
- Power reserve
- n/a
- Hacking
- n/a
- Accuracy (factory)
- -10 / +20 s/month
Case
- Diameter
- 40.2 mm
- Lug to lug
- 47.1 mm
- Thickness
- 12.75 mm
- Lug width
- 22 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 100 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- tachymeter
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- MB-Microtec H3 tritium gas tubes (GTLS)
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- NATO, Black NATO strap with pin buckle, on screw bars
Weight
- Head only
- —
- On bracelet
- —
- On strap
- 78 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| All | NATO strap | Msrp | 688 EURincl. VAT | $772 | 2026-10-31 | link |
About this entry
93% of key specs known. Missing: hardening.
Bombfrog's quartz pilot-style chronograph with tritium lighting, sold only on a black NATO strap (the store lists it as "T22 Chronograph NATO Schwarz"; no bracelet or other colour is listed). Brand specs: 316L steel, "12H to 6H: 47,10 mm - 9H to 3H: 42,7 mm" (recorded as lug-to-lug; the 42.7mm presumably includes crown and pushers), diameter 40.2mm, case opening 33.5mm, case height ("Gehäusehöhe") 12.75mm, engraved screw-down caseback and crown, AR-coated sapphire, black dial, Ronda 3540.D Swiss quartz chronograph with date (30-minute and 10-hour counters, about 54 months' battery life), 22mm NATO strap on screw bars with pin buckle, 100m, MB-Microtec H3 tritium gas light sources (including the red chronograph seconds hand), 78g on the NATO strap, serial number. The tachymeter scale is on the bezel (photos). Store page shows the price "inkl. MwSt." (including VAT).
Last verified: 2026-10-31. Edit or correct this entry.
Sources
- Bombfrog, T22 Chronograph on black NATO strap (technical details) accessed 2026-10-31