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Pick any two models to see their specs side by side. Rows that differ are highlighted.

Baltic Aquascaphe MK2 with blue dial and sapphire dive bezel, front view

Baltic

Aquascaphe
Mid-range · $600–900
Spearfish front view candidate image

Zelos

Spearfish
Mid-range · $600–900
Brand
Baltic
Zelos
Category
Dive
Dive
Diameter
39 mm
40 mm
Lug-to-lug
47 mm
47 mm
Thickness
13 mm
11.5 mm
Lug width
20 mm
20 mm
Water resistance
200 m
200 m
Crystal
double-dome sapphire with internal AR coating
sapphire with inner AR coating
Type
Automatic
Automatic
Power reserve
42 h
68 h
Jewels
24
24
Lume
Super-LumiNova C1
Super-LumiNova C3 X1 / BGW9
Strap / bracelet
rubber FKM strap or steel beads-of-rice bracelet
steel bracelet, tapers 20–18mm, quick-release spring bars
Released
2018
2022
Price guide
$600–900
$600–900

Highlighted rows differ. For dimensions and reserve, the larger figure is shown in accent — larger isn't always better; choose by what fits your wrist and use.