This replica Seamaster Aqua Terra 231104 presents the 231.10.42.21.01.002 reference in its purest form: a 42mm steel case, black dial with applied indices, and a date complication at three o’clock. The Aqua Terra 150m designation signals a watch built for versatility rather than extreme diving, and the clean dial layout supports that everyday positioning. Omega introduced this generation as a deliberate bridge between the dressy De Ville line and the tool-focused Planet Ocean family, giving buyers a single watch that could handle both roles.

Case & Movement Specs

• Case diameter: 42mm
• Case material: stainless steel with polished and brushed surfaces
• Dial: black with applied luminous indices and matching hands
• Crystal: domed sapphire with anti-reflective coating
• Water resistance: 150m
• Bracelet: stainless steel with three-link design
• Movement: automatic co-axial
• Functions: hours, minutes, central seconds, date

The 231 reference uses a slightly different case geometry from the current 220 series that replaced it. The lugs curve more gently toward the wrist, and the crown sits without protective guards, giving the profile a smoother overall contour that many buyers find more elegant than the angular 220 successor.

Caliber Breakdown

The co-axial automatic movement inside this reference was a significant step in the Seamaster evolution when it launched. The escapement design reduces sliding friction between contact surfaces, which theoretically improves long-term accuracy and extends intervals between required servicing. For daily wear, the practical effect is a watch that maintains stable timekeeping over longer periods without adjustment. Compare the dial layout of this piece against the white dial 231.10.42.21.02.002 to see how dial color transforms the character of identical case architecture. Both are accessible through the Seamaster collection page and share identical dimensions and construction.

How It Compares

The replica omega seamaster market includes dozens of Aqua Terra references across multiple generations, and the 231.10.42.21.01.002 remains popular because it hits every note that a daily-wear sport watch needs to succeed. The 42mm case is modern without being oversized. The black dial is legible in all lighting conditions. The steel bracelet handles desk work and swimming equally well without showing wear quickly. This replica Seamaster Aqua Terra 231104 puts the previous-generation Seamaster template into your rotation without requiring you to choose between dressy and sporty occasions.