Prospex SPB289J1 Seiko Boutique exclusive model

Seiko Boutique exclusive model

Movement

• Caliber Number: 6R35
• Movement Type: Automatic with manual winding
• Precision: +25 to -15 seconds per day
• Power reserve: Approx. 70 hours
• Jewels: 24
• Functions: Stop second hand function, Date display

Case/Band

• Case Material: Stainless steel
• Case Size: Thickness:12.9mm, Diameter:38.0mm, Lug-to-lug:46.2mm
• Crystal: Curved sapphire crystal
• Crystal Coating: Anti-reflective coating on inner surface
• LumiBrite: LumiBrite on hands and index(es)
• Clasp: Three-fold clasp with push button release
• Distance between lugs: 19

Other Details

• Water Resistance: 20 bar
• Features: Screw-down crown, See-through & Screw case back, In an actual product, the case back direction might be different from the photograph.