Black YM 40

SEIKO MOD WATCH SPECIFICATIONS

Powered by Brand-New & Original NH35A Self-Winding Automatic Japan Movement (SII/TMI)

Performance & Quality Assurance

• Assembly: Professionally crafted for precision and durability
• Water Resistance: Tested for water and air pressure up to 300M/1000FT
• Movement Accuracy: Verified using timegrapher technology
• Durability Testing: Winding mechanism validated through cyclotesting

Technical Specifications

• Case Material: 40MM 904L Stainless Steel
• Bracelet Material: 904L Stainless Steel
• Crystal: Sapphire (Scratch-Proof)
• Insert: Ceramic (Scratch-Proof)
• Bezel: Rotating, 904L Stainless Steel
• Hands & Dial Material: Standard Brass
• Movement Type: Automatic Japan NH35A (Seiko SII/TMI)
• Caliber: NH35A
• Jewels: 24
• Accuracy: -10/+20 seconds per day
• Power Reserve: 41 hours when fully wound
• Shock Resistance: Diashock system
• Functions: Hours, minutes, central seconds, and calendar
• Hacking Feature: Enabled

Wrist Size Compatibility (Inches)

• Oyster Bracelet: 8.06"–6.12"
• Jubilee Bracelet: 8.36"–7.28"
• Rubber Strap: 7.86"–6.46"

Delivery & Payment Options

• Shipping: Free nationwide
• Payment Options:
• Cash-on-Delivery (COD)
• Same-Day Delivery
• Credit Card (0% Interest)
• Installments: 3, 6, or 9 months via Security Bank or AUB

Warranty & Complimentary Items

• Warranty: 2 years (online store, movement only)
• Free Accessories:
• (1) Kurin Watch Cleaner
• (1) Seiko Box