Side by side

Baltic Hermétique SummervsGrand Seiko SBGJ259

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
SBGJ259
Grand SeikoSBGJ259
MSRP $7,700
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

Grand Seiko SBGJ259

The Grand Seiko SBGJ259 "Urban Bamboo" is admired for its striking green dial, though one owner notes its color appears more yellow in person than in promotional photos. It is considered a dressier piece compared to other models. On balance, owners appreciate the Grand Seiko SBGJ259 for its unique dial color and dressy aesthetic.

At a glance

11 of 29 specs differ
Diameter
Hermétique Summer37mm
SBGJ25940mm
Power Reserve
Hermétique Summer42h
SBGJ25955h
Water Resistance
Hermétique Summer150m
SBGJ259100m
MSRP
Hermétique Summer$594
SBGJ259$7,700

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
37mm
40mm
Thickness
10.8mm
14mm
Lug-to-Lug
46mm
46.2mm
Lug Width
20mm
19mm
Water Resistance
150m
100m

Crystal & Dial

2 specs
Dial Color
Orange
Black
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
9S86
Power Reserve
42h
55h

Pricing

1 specs
MSRP
$594
$7,700
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