Which is cheaper, the Baltic Hermétique Summer or the Seagull Extraordinary Series Moon Phase Dress Watch 40mm?

At MSRP the Baltic Hermétique Summer is the cheaper of the two at $594, against $609 for the Seagull Extraordinary Series Moon Phase Dress Watch 40mm — a $15 gap before any retailer discounting.

Which is bigger, the Baltic Hermétique Summer or the Seagull Extraordinary Series Moon Phase Dress Watch 40mm?

The Seagull Extraordinary Series Moon Phase Dress Watch 40mm wears larger at 40mm versus 37mm for the Baltic Hermétique Summer — a 3mm difference across the dial.

Which has better water resistance, the Baltic Hermétique Summer or the Seagull Extraordinary Series Moon Phase Dress Watch 40mm?

The Baltic Hermétique Summer is rated to 150m versus 50m for the Seagull Extraordinary Series Moon Phase Dress Watch 40mm.

What movement does the Baltic Hermétique Summer run compared to the Seagull Extraordinary Series Moon Phase Dress Watch 40mm?

Both watches run automatic movements — the Baltic Hermétique Summer uses the Miyota 9039 and the Seagull Extraordinary Series Moon Phase Dress Watch 40mm uses the ST1818.

Side by side

Baltic Hermétique SummervsSeagull Extraordinary Series Moon Phase Dress Watch 40mm

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Baltic Hermétique Summer

MSRP $594

See the full Hermétique Summer

Seagull Extraordinary Series Moon Phase Dress Watch 40mm

1135

MSRP $609

See the full Extraordinary Series Moon Phase Dress Watch 40mm

Buy from Baltic ↗

Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Buy from Seagull ↗

Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

12 of 29 specs differ

Diameter

Hermétique Summer37mm

Extraordinary Series Moon Phase Dress Watch 40mm40mm

Power Reserve

Hermétique Summer42h

Extraordinary Series Moon Phase Dress Watch 40mm—

Water Resistance

Hermétique Summer150m

Extraordinary Series Moon Phase Dress Watch 40mm50m

MSRP

Hermétique Summer$594

Extraordinary Series Moon Phase Dress Watch 40mm$609

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

—

Dial Color

Orange

—

Lume

BGW9

None

Movement

2 specs

Caliber

Miyota 9039

ST1818

Power Reserve

42h

Pricing

1 specs

MSRP

$594

$609

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Praesidusmicro

Follow this matchup

Get a note when Baltic Hermétique Summer vs Seagull Extraordinary Series Moon Phase Dress Watch 40mm gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Baltic Hermétique TourervsSeagull Extraordinary Series Moon Phase Dress Watch 40mm Duckworth Prestex Verimatic 39mmvsSeagull Extraordinary Series Moon Phase Dress Watch 40mm MMI Watches AWAGAMI FACTORY X MMI WATCHES (FOUR SEASONS 四季): AUTUMN (秋) MODEL: FS-03vsSeagull Extraordinary Series Moon Phase Dress Watch 40mm Baltic Hermétique Tourer BronzevsSeagull Extraordinary Series Moon Phase Dress Watch 40mm Baltic Hermétique SummervsSeagull Ultra-thin Moon Phase Dress Watch 38mm Baltic Hermétique SummervsSeagull Moon Phase Dress Watch 41mm

Edit this comparison Add another watch Explore more 36–41mm watches

Baltic Hermétique SummervsSeagull Extraordinary Series Moon Phase Dress Watch 40mm

At a glance

Full specifications

More watches worth a look

Victory Watch

Portofino Sera

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

Waterloo 39mm Mechanical Sporty Dress Watch

Tay 35mm

Brookville Hi-Beat Automatic Dress Watch

Everest

Porcelain Odyssey — Hao

Follow this matchup

People also compared