The Seiko King Sumo SPB323J1 is a standout diver's watch that exemplifies Seiko's expertise in creating robust, high-performance timepieces. This model, a part of the Prospex series, offers exceptional durability, precise timekeeping, and a striking design, making it an ideal choice for professional divers and watch enthusiasts.
Movement:
Caliber: Seiko 6R35
Type: Automatic with manual winding capability
Jewels: 24
Power Reserve: Approximately 70 hours
Frequency: 21,600 vibrations per hour (6 beats per second)
Accuracy: -15 to +25 seconds per day
Case:
Material: Stainless steel with super-hard coating
Diameter: 45 mm
Thickness: 13.4 mm
Lug-to-Lug: 52.5 mm
Case Shape: Round
Finish: Brushed and polished
Crystal: Sapphire with anti-reflective coating on the inner surface
Crown: Screw-down
Case Back: Screw-down
Dial:
Color: Black with a textured wave pattern
Markers: Applied indices with Lumibrite
Hands: Broad arrow-style hands filled with Lumibrite
Features: Date window at the 3 o'clock position
Bezel:
Type: Unidirectional rotating bezel
Material: Stainless steel with ceramic insert
Scale: 60-minute dive scale with luminescent dot at 12 o'clock
Strap:
Material: Stainless steel bracelet
Width: 20 mm
Clasp: Three-fold clasp with secure lock, push button release, and diver's extension
Water Resistance:
Rating: 200 meters (20 bar)
Suitable For: Professional diving
Additional Features:
Lumibrite: Enhanced visibility in low-light conditions
Ceramic Bezel: Scratch-resistant and highly durable
Sapphire Crystal: Scratch-resistant with anti-reflective coating for clear readability
Diver's Extension: Allows the bracelet to be adjusted for use over a wetsuit
The Seiko King Sumo SPB323J1 is a testament to Seiko's dedication to creating top-tier dive watches. Its robust construction, reliable movement, and practical features make it an essential tool for underwater exploration. Additionally, its elegant design and superior craftsmanship ensure it stands out on any wrist, whether on land or at sea.
