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.
Get the app
Download on theApp StoreGET IT ONGoogle Play
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/Baume & Mercier/Riviera Moon Phase
Baume & Mercier Riviera Moon Phase
Click to inspect
Ask the communityStart a discussion about the Riviera Moon Phase — get takes from other collectors.Ask →
Baume & Mercier · Riviera

Baume & Mercier Riviera Moon Phase

Moonphase

Buy from Baume & MercierFind used on eBay

Case

Diameter
43mm
Material
Stainless Steel
Water resistance
100m

Crystal & dial

Crystal
Sapphire

Movement

Type
Automatic
Power reserve
120h
Hacking
No
Hand-winding
No
Complications
Time only

Riviera collection · 5 watches

Riviera
Riviera33mm
Riviera Automatic
Riviera Automatic33mm
Riviera Power Reserve
Riviera Power Reserve40mm
Riviera Small Seconds
Riviera Small Seconds41mm
Alternatives

02The connection engine

More like this.

Baume & Mercier Riviera Small Seconds

Baume & Mercier

Riviera Small Seconds

41mm · Automatic

Pequignet Royale GMT

Pequignet

Royale GMT

42mm · Automatic$8,800

Orient Star M34 Avant-garde F8 Skeleton

Orient Star

M34 Avant-garde F8 Skeleton

42.3mm · Automatic$1,905

22 Studio 4D Concrete Watch Automatic DUO

22 Studio

4D Concrete Watch Automatic DUO

43mm · Automatic$1,050

Pequignet Royale Saphir

Pequignet

Royale Saphir

42mm · Automatic$12,478

Rosenbusch Quest RBX

Rosenbusch

Quest RBX

42mm · Automatic$1,450

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Baume & Mercier Riviera Moon Phase is an automatic moonphase watch, with a 43mm stainless steel case, 12.34mm thick, with a 120-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

05The discussion

Talk about the Baume & Mercier Riviera Moon Phase.