Comparison

Audemars Piguet 15400ST.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

15400ST.OO.1220ST.01

Royal Oak Selfwinding

Seiko

SPB143

Prospex SPB143

At a glance

  • Both use an automatic movement.
  • Audemars Piguet 15400ST.OO.1220ST.01 is 0.5 mm larger (41 mm vs 40.5 mm).
  • Both cases are stainless steel.
  • Seiko SPB143 is in current production; Audemars Piguet 15400ST.OO.1220ST.01 is discontinued.
Specifications of Audemars Piguet 15400ST.OO.1220ST.01 vs Seiko SPB143
Spec 15400ST.OO.1220ST.01 SPB143
Brand Audemars Piguet Seiko
Family Royal Oak Prospex
Reference 15400ST.OO.1220ST.01 SPB143
Nicknames unknown Baby Marinemaster, 62MAS reissue
Production start unknown unknown
Production end unknown unknown
Status Discontinued Current
Retail price unknown unknown
Case material Stainless steel Stainless steel
Diameter 41 mm 40.5 mm
Audemars Piguet 15400ST.OO.1220ST.01 is 0.5 mm larger
Movement Automatic Automatic
Caliber unknown unknown

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