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Safe Harbour 100 Classic - Automatic Dress Diver
Lugs stay on wrists from about 6.0 in (lug-to-lug rule of thumb)
Last checked Oct 26, 2026
View on Marnaut’s site ↗From Marnaut
The MARNAUT Safe Harbour 100C — 39mm, Sellita SW200-1, sea urchin dial, 100m water resistance. Elegant enough for a suit, tough enough for the sea. Croatian design, from €899.
Specifications
Details and photos come from Marnaut’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 39 mm
- Lug-to-lug
- 45 mm
- Thickness
- 13 mm
- Thickness incl. crystal
- Not listed
- Lug width
- 20 mm
- Material
- 316L steel
Movement
- Type
- Automatic
- Caliber
- Sellita SW200-1
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 100 m
Dial and lume
- Dial
- black
- Lume
- Not listed
Strap
- Strap
- fkm
Every spec Marnaut lists
- Dial
- Enamel Matte Black with SuperLuminova C3 indexes
- Bezel
- None
- Crown
- Double O-ring screw-down crown
- Hands
- SuperLuminova C3 luminescent hour and minute hands
- Strap
- FKM Rubber, hypoallergenic, heat-resistant, and built for active wear
- Crystal
- Scratch-resistant domed sapphire crystal
- Movement
- Sellita SW200-1 Swiss Automatic Movement, 26 jewels, 28,800 bph, 41+ hour power reserve, hacking
- Warranty
- 24 Months
- Lug Width
- 20mm
- Case Width
- 39mm (excluding crown)
- Case Material
- 316L Stainless Steel, polished top ring
- Case Thickness
- 13.0mm (including domed sapphire)
- Water Resistance
- 100m / 330ft
- Case Height (lug to lug)
- 45mm
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