SEIKO SBSA117 5 Sports Watch

The SEIKO 5 Sports SBSA117 is a lightweight and versatile mechanical sports watch that blends durability with casual, everyday comfort. Featuring a stainless steel case paired with a nylon strap, this model offers a more relaxed, sporty look while maintaining the reliability and performance Seiko 5 Sports is known for.

Powered by a robust automatic movement with manual winding capability, the watch delivers dependable timekeeping and practical daily functions. LumiBrite on the hands and indexes ensures excellent visibility in low-light conditions, while the see-through screw-down case back allows a glimpse of the mechanical movement inside.

Its lighter weight makes it especially comfortable for long wear, ideal for active lifestyles or casual daily use.

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Movement

Caliber No.: 4R36
Movement Type: Mechanical automatic (with manual winding)
Accuracy: +45 seconds to −35 seconds per day
Power Reserve: Approx. 41 hours (when fully wound)
Jewels: 24

Functions

• Hacking seconds (seconds hand stop function)

• Day and date display

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Case & Band

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

• Thickness: 13.2 mm

• Width: 39.4 mm

• Length: 48.1 mm

Crystal: Curved Hardlex
LumiBrite: Yes (hands and indexes)
Band Material: Nylon
Maximum Wrist Size: 200.0 mm

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Watch Specifications

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

• Magnetic resistance: Yes

• Weight: 77.0 g

• See-through screw-down case back