Seiko Presage SSA421J1 ‘Sakura by Night’ Zen Garden Automatic Watch

Named for the ethereal beauty of cherry blossoms under a night sky, the Seiko Presage SSA421J1 captures that fleeting moment in a deep blue textured dial — a Zen garden rendered in midnight hues, with a mechanical heart beating visibly at 9 o’clock.

Design & Dial
• Deep blue textured dial inspired by tranquil Zen garden waters at night
• Open-heart display at 9 o’clock revealing the 4R39 calibre in motion
• 24-hour subdial for enhanced functionality
• Dual-curved sapphire crystal for superior clarity and depth

Movement & Performance
• Seiko 4R39 automatic calibre — 24 jewels, 41-hour power reserve
• Hand-winding capability for watch enthusiasts
• Stop-seconds function for precise time setting

Finishing & Wearability
• 41.8mm stainless steel case with refined finishing
• Blue calf leather strap — comfortable and expressive
• Secure buckle clasp
• 30m water resistance for everyday wear
• Made in Japan

Why Choose the SSA421J1?
“Sakura by Night” is one of the most poetic names in the Presage catalogue — and the blue dial lives up to it. The open-heart at 9 o’clock adds mechanical drama to an already captivating dial.

Ideal for blue dial enthusiasts, open-heart collectors, and those drawn to Japanese poetry expressed through watchmaking.