Seiko SKX Redux Ki-iro Yellow SRPL87 | SBSA307 (Japan Edition Kanji)

Product Description

A bold tribute to Seiko’s iconic SKX lineage, the SRPL87 (JDM version as SBSA307) Ki-iro” stands out with its energetic yellow dial and classic tool-watch functionality. Part of the new SKX Redux collection, this field-inspired timepiece retains the legendary SKX case profile, complete with the signature 4 o’clock crown, curved Hardlex crystal, and unidirectional bezel upgraded with a glossy insert.

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Specification:

• Movement Type: Mechanical automatic winding (with manual winding)
• Caliber Number: 4R36
• Collection / Series: Seiko 5 Sports Field / SKX Redux “Ki-iro”
• Accuracy: +45 to -35 seconds per day
• Style: Field, Diver
• Case Material: Stainless Steel
• Case Color: Silver
• Band Material: Silicone
• Band Color: Black
• Dial Type: Analog
• Dial Color: Yellow
• Glass Type: Curved Hardlex
• Water Resistance: 100 meters / 10 bar
• Size: 42.5 mm x 46.0 mm x 13.9 mm
• Weight: Approx. 100 g
• Other Features: Day and date display (Kanji + English), Luminous hands and markers (LumiBrite), Unidirectional rotating bezel with glossy Hardlex insert, Screw-down see-through case back, Crown positioned at 4 o'clock, Magnetic resistance 4,800 A/m, Power reserve approx. 41 hours, 24 jewels automatic movement
• References: SRPL87, SRPL87K, SRPL87K1, SBSA307 (we sell as Japan Domestic Market edition; Made In Japan)

Inside beats the dependable 4R36 automatic movement, offering manual winding, hacking seconds, and a bilingual day-date display—featuring Kanji and English on the Japan Domestic Market (SBSA307) edition. The yellow dial is contrasted by bold applied markers and luminous hands, ensuring excellent legibility in any environment. Matched with a comfortable black silicone strap, the SRPL87 is ready for outdoor adventures, daily wear, and everything in between. With 100 meters of water resistance, magnetic protection, and a screw-down exhibition case back, the “Ki-iro” delivers vibrant design with serious capability.