Seiksea Deep | Blue

Bold, refined, and built for enthusiasts — the Seiksea Deep | Blue combines ocean-inspired design with reliable mechanical performance. Featuring a vibrant blue dial and a transparent case back, this 40 mm  watch blends modern style with precision-driven craftsmanship.

Crafted from corrosion-resistant 316L stainless steel and powered by the NH35 automatic movement, this timepiece ensures dependable accuracy and versatile wearability. The Deep Blue configuration delivers a strong, confident presence on the wrist for any occasion.

Specifications

Case Diameter: 40 mm 
Case Thickness: 13 mm
Glass: Scratch-resistant sapphire crystal (front and back)
Material: 316L stainless steel – tarnish and corrosion-resistant
Movement: NH35 Automatic (TMI) – reliable and precise
Bezel: Premium ceramic with blue ruby accents – scratch and fade-resistant
Bracelet: Adjustable Jubilee or Oyster-inspired bracelet
Case Back: Transparent exhibition back

In the Box

• 1 × Modified Watch
• Watch Box
• Tool Kit

All watches are assembled by hand. Please allow 3–5 business days (excluding weekends) for assembly prior to shipment. During peak periods, processing times may extend slightly.

Disclaimer: VVS Jewelry operates independently and is not affiliated with Seiko, Omega, or any other watch brand. All components and movements are newly sourced from independent specialist suppliers