lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $2,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Filippo Loreti Watches/Neptune Automatic
Filippo Loreti Watches Neptune Automatic
Click to inspect
Ask the communityStart a discussion about the Neptune Automatic — get takes from other collectors.Ask →
Filippo Loreti Watches · Neptune

Filippo Loreti Watches Neptune Automatic

Diver

$260In stock
Buy from Filippo Loreti WatchesFind used on eBay

Case

Diameter
43mm
Thickness
12.5mm
Material
Stainless Steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Seiko NH36
Type
Automatic
Power reserve
41h
Hacking
No
Hand-winding
No
Complications
Time only

Seiko

The day-date variant of the NH35 platform, adding a day-of-week display wheel to the proven SII automatic architecture. Shares all dimensions and specifications with the NH35 while offering the additional complication. Widely used by microbrand watchmakers who want day-date functionality in their Seiko-compatible builds. The day disc is available in multiple language combinations depending on the variant.

Design language

Case shape
round
Dial style
textured
Bezel
rotating
Bracelet
lug-attached
Hands
baton

AI-detected from the product image

2 colorways

Alternatives

01The connection engine

More like this.

Tornek-Rayville TR Type 7B Blakjak

Tornek-Rayville

TR Type 7B Blakjak

42.5mm · Automatic$895

BOLDR Supply Co. Odyssey PG1954

BOLDR Supply Co.

Odyssey PG1954

44mm · Automatic$799

Islander Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34

Islander

Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34

43mm · Automatic$469

Micromilspec The U.S. Space Force Watch

Micromilspec

The U.S. Space Force Watch

42mm · Automatic

Serket Watch Co Reef X Diver

Serket Watch Co

Reef X Diver

43mm · Automatic$499

RZE Aspirare

RZE

Aspirare

44mm · Automatic$699

View all alternatives

02The community take

Owners talk.

“
In a nutshell

The Filippo Loreti Watches Neptune Automatic is an automatic diver watch, with a 43mm stainless steel case, 12.5mm thick, powered by the Seiko NH36 movement and a 41-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $260.

Open the discussion

On real wrists

No shots yet. Show how it wears.

03The paper trail

04The discussion

Talk about the Filippo Loreti Watches Neptune Automatic.