Eterno Automatic Blue Diver
$2602,028
42 mmAutomatic100 m WRSapphire
The Sensei's take
The Filippo Loreti Eterno Automatic Blue Diver is a solid choice for those looking for an affordable yet stylish mechanical watch. Its combination of modern design and reliable NH35 movement makes it stand out, offering great value for money in the dive watch category.
Is this watch your kind of thing?
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At a glance
Strengths & trade-offs
Pulled straight from the spec sheet, framed for the buyer. The editorial verdict is the Sensei's take above.
Strengths
- Everyday water resistance (100m)
- Scratch-resistant sapphire crystal
- Luminous dial and hands
Trade-offs
- Entry-level movement
Sensei Says
The specs, in plain English
The movement
NH35. An entry-tier movement (think Seiko NH-series): rugged, serviceable anywhere, and easy to live with. Not decorated, but it just works.
On the wrist
At 42 mm it has present, sporty proportions.
The value
Fairly priced for what it is.
On the wrist
How will this watch fit me?
Enter your wrist size once — we'll remember it — and the Sensei estimates the fit from the case measurements.
Wrist circumference
Preferred fit
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Specifications
- Reference
- 00870
- Released
- 2025
- Production
- Current production
- Movement
- Automatic
- Calibre
- NH35
- Movement tier
- Entry
- Power reserve
- 41 h
- Case diameter
- 42 mm
- Thickness
- 12.1 mm
- Case shape
- Round
- Case material
- Stainless Steel
- Water resistance
- 100 m
- Crystal
- Sapphire · sapphire coated
- Bezel
- None
- Caseback
- Closed
- Dial colour
- blue
- Indices
- indexes
- Lume
- Yes — Super-LumiNova
- Strap / bracelet
- leather
- Clasp
- pin buckle
- Functions
- Date
- Fit
- Men's
The maker
Filippo Loreti Watches
The philosophy of Filippo Loreti centers on making great watches with thoughtful design accessible to everyone. The brand eschews imitation of luxury and instead focuses on creativity, collaboration, and innovative designs that resonate with a wider audience.
Alternatives worth a look
Cheaper alternative
$50 less
Smaller alternative
2.0mm smaller
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