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Matthew Mercury Watches ÆTernum Automatic vs Matthew Mercury Watches Pierre

The Sensei's verdict

ÆTernum Automatic 21 Pierre

The Pierre is the value play at $319 ($480 less), while the ÆTernum Automatic wears smaller at 41 mm. Tighter budget → the Pierre; otherwise the ÆTernum Automatic is the pick.

Verdict & value

6.5
Sensei Score
$799
Price
$480 less$319
Originality

Movement

Type
Calibre
Tier
Power reserve

Case & on the wrist

41 mm
Diameter
45 mm
Lug-to-lug
8 mm1.8 mm thinner
Thickness
9.8 mm
100 m
Water resistance
50 m
316L Stainless Steel
Case material
Stainless Steel

Dial, crystal & details

black
Dial
blue
Sapphire
Crystal
Sapphire
Yes (luminescent)
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