The SEIKO Presage SARX121 is part of a new Classic Series, gracefully embodying the concept of “functional beauty” found in traditional Japanese craftsmanship. Free from excessive ornamentation, this model emphasizes refined simplicity, comfort, and timeless elegance.

The softly contoured case features smooth, flowing lines that feel gentle to the touch, while the dial subtly curves toward the center, creating a harmonious and inviting appearance. A dual-curved sapphire crystal enhances this organic design, contributing to the watch’s warm, refined character.

Inspired by wristwatch bracelets popular in the 1970s, SEIKO has newly developed a sophisticated multi-row bracelet for this model. Each small link is rounded on both sides, allowing the bracelet to flex naturally around the wrist. This structure reduces skin contact area while improving flexibility, resulting in exceptional comfort and a refined wearing experience suitable for daily use.

The SARX121 seamlessly blends Japanese aesthetic philosophy with modern mechanical watchmaking, making it a versatile and enduring timepiece.

Movement

Caliber No.: 6R55
Movement Type: Mechanical automatic (with manual winding)
Accuracy: +25 to −15 seconds per day
Power Reserve: Approx. 72 hours (when fully wound)
Jewels: 24

Functions

• Stop-seconds (hacking) function

Case & Band

Case Material: Stainless steel
Case Back: Stainless steel and glass (see-through)
Case Coating: DiaShield
Case Size:

• Thickness: 13.0 mm

• Width: 40.2 mm

• Length: 46.0 mm

Crystal: Dual-curved sapphire crystal
Crystal Coating: Inner anti-reflective coating
Clasp: One-push double-fold clasp

Watch Specifications

• Water resistance: Enhanced water resistance for daily use (10 bar)

• Magnetic resistance: Yes

• Weight: 139 g

• See-through screw case back