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Comparison · Omega

Omega Aqua Terra 38 mm vs 41 mm

Two Omega references, 220.10.38.20.01.004 and 220.10.41.21.03.006, compared on the figures Omega publishes. Both product pages were read again on October 16, 2026.

Illustration of the Omega Seamaster Aqua Terra 150M 38 mm, to scale Aqua Terra 38 mm 220.10.38.20.01.004 Illustration of the Omega Seamaster Aqua Terra 150M 41 mm, to scale Aqua Terra 41 mm 220.10.41.21.03.006
Both drawn to the same scale from the published diameter, lug-to-lug and lug width. Colours are read from the official photos.

What differs

  • Larger diameter: Aqua Terra 41 mm, by 3 mm (41 mm vs 38 mm).
  • Thinner case: Aqua Terra 38 mm, by 1 mm (12.26 mm vs 13.26 mm).
  • Shorter lug-to-lug: Aqua Terra 38 mm, by 2.81 mm (45.1 mm vs 47.91 mm).
  • Different lug widths: Aqua Terra 38 mm, 19 mm; Aqua Terra 41 mm, 20 mm.
  • Same water resistance: 150 m.
  • Different calibres: Aqua Terra 38 mm, 8800; Aqua Terra 41 mm, 8900.
  • Longer power reserve: Aqua Terra 41 mm (60 h vs 55 h).
  • Same frequency: 25,200 vph (3.5 Hz).

Side by side

Every figure on this page is the brand’s own, from the product pages listed under Sources.

Specification Aqua Terra 38 mm220.10.38.20.01.004 Aqua Terra 41 mm220.10.41.21.03.006 Difference
Case material Stainless steel Stainless steel Same
Case diameter 38 mm 41 mm 3 mm
Case thickness 12.26 mm 13.26 mm 1 mm
Lug-to-lug 45.1 mm 47.91 mm 2.81 mm
Lug width 19 mm 20 mm 1 mm
Water resistance 150 m 150 m Same
Calibre 8800 8900
Type Automatic Automatic Same
Power reserve 55 h 60 h 5 h
Frequency 25,200 vph (3.5 Hz) 25,200 vph (3.5 Hz) Same

Sources

Full page and wrist-fit check: Omega Seamaster Aqua Terra 150M 38 mm, Omega Seamaster Aqua Terra 150M 41 mm

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