Bombfrog · Microbrand · Germany
Bombfrog Steel Magna II
- Seiko NH35A
- 42 mm × 13.2 mm
- Sapphire crystal
- 300 m water resistance
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
Case
- Diameter
- 42 mm
- Lug to lug
- 50 mm
- Thickness
- 13.2 mm
- Lug width
- 22 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 300 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- Unidirectional, 120 clicks, 60-minute dive, aluminum insert
- Finishing
- Sandblasted
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova C1
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Rubber, Neoprene strap with pin buckle
- Strap 2
- Leather, Pictured in orange for every dial colour
- Strap 3
- NATO
Weight
- Head only
- —
- On bracelet
- —
- On strap
- 128 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Black | neoprene strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Black | leather strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Black | NATO strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-31 | link |
| Blue | neoprene strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Blue | leather strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Blue | NATO strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-31 | link |
| Green | neoprene strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Green | leather strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-24 | link |
| Green | NATO strap | Msrp | 378 EURincl. VAT | $424 | 2026-10-31 | link |
Variants
| Name | Dial | Bezel |
|---|---|---|
| Black | black | black |
| Blue | blue | blue |
| Green | green | green |
About this entry
93% of key specs known. Missing: hardening.
Bombfrog's flatter automatic diver with a cushion-shaped case; the brand says its construction follows the DIN 8306 diver's-watch standard. Brand specs: sandblasted 316L steel, "12-6H: 50mm, 3-9H: 42mm" (recorded as lug-to-lug and diameter) with a 42mm bezel, total height 13.2mm, screw-down engraved caseback, 6.5mm screw-down engraved crown, AR-coated sapphire, 120-click aluminium bezel matching the dial colour, Seiko NH35 automatic (24 jewels) with date, 22mm lugs, 300m, Super-LumiNova C1 (the table says "Luminova Grade C"), serial number; 128g on the neoprene strap, 112g on the leather strap. Sold on straps only. Dial and bezel colours: Schwarz (black), Blau (blue), Grün (green), each at EUR 378 on any strap. Store pages show prices "inkl. MwSt." (including VAT).
Last verified: 2026-10-31. Edit or correct this entry.
Sources
- Bombfrog, Steel Magna II Schwarz on neoprene strap (technical details) accessed 2026-10-31
- Bombfrog, Steel Magna II Schwarz on leather strap accessed 2026-10-31
- Bombfrog, Steel Magna II Schwarz on NATO strap accessed 2026-10-31
- Bombfrog, Steel Magna II Blau on neoprene strap accessed 2026-10-31
- Bombfrog, Steel Magna II Blau on leather strap accessed 2026-10-31
- Bombfrog, Steel Magna II Blau on NATO strap accessed 2026-10-31
- Bombfrog, Steel Magna II Grün on neoprene strap accessed 2026-10-31
- Bombfrog, Steel Magna II Grün on leather strap accessed 2026-10-31
- Bombfrog, Steel Magna II Grün on NATO strap accessed 2026-10-31