Comparison

Audemars Piguet 15500ST.OO.1220ST.01 vs Seiko SPB143

Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.

Audemars Piguet

15500ST.OO.1220ST.01

Royal Oak Selfwinding

Seiko

SPB143

Prospex SPB143

At a glance

  • Both use an automatic movement.
  • Audemars Piguet 15500ST.OO.1220ST.01 is 0.5 mm larger (41 mm vs 40.5 mm).
  • Both cases are stainless steel.
Specifications of Audemars Piguet 15500ST.OO.1220ST.01 vs Seiko SPB143
Spec 15500ST.OO.1220ST.01 SPB143
Brand Audemars Piguet Seiko
Family Royal Oak Prospex
Reference 15500ST.OO.1220ST.01 SPB143
Nicknames unknown Baby Marinemaster, 62MAS reissue
Production start 2019 unknown
Production end unknown unknown
Status Current Current
Retail price unknown unknown
Case material Stainless steel Stainless steel
Diameter 41 mm 40.5 mm
Audemars Piguet 15500ST.OO.1220ST.01 is 0.5 mm larger
Movement Automatic Automatic
Caliber unknown unknown

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