Side by side
Baltic Hermétique SummervsSeiko Essentials Roman Numeral (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Hermétique Summer37mm
Essentials Roman Numeral (Ladies)29.6mm
Power Reserve
Hermétique Summer42h
Essentials Roman Numeral (Ladies)40h
Water Resistance
Hermétique Summer150m
Essentials Roman Numeral (Ladies)50m
MSRP
Hermétique Summer$594
Essentials Roman Numeral (Ladies)$350
Full specifications
Case
5 specsDiameter
37mm
29.6mm
Thickness
10.8mm
6.2mm
Lug-to-Lug
46mm
37.7mm
Lug Width
20mm
14mm
Water Resistance
150m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Orange
Black
Lume
BGW9
None
Movement
3 specsCaliber
Miyota 9039
6N01
Type
Automatic
Quartz
Power Reserve
42h
40h
Pricing
1 specsMSRP
$594
$350
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