The 40mm White Birch Forest Style Watch Case is a refined business-style case designed for premium custom watch builds and modern mechanical watch projects. Crafted from durable 316L stainless steel, this elegant case features a clean integrated-style appearance inspired by luxury textured-dial sports watches. Compatible with a wide range of Seiko NH-series movements, it is ideal for NH35, NH34, NH36, and NH38 custom builds.

Equipped with a scratch-resistant sapphire crystal, angular polished bezel design, and a slim 12mm profile, this case delivers both sophisticated aesthetics and practical daily wear performance.

Specifications:
Case Style: White Birch Forest Business Style Watch Case
Case Material: 316L Stainless Steel
Case Diameter: 40mm
Case Thickness: 12mm
Lug to Lug: 47mm
Compatible Dial Size: 28.5mm
Strap Width: 22mm
Crystal: Sapphire Crystal Glass
Water Resistance: 50M
Bezel Style: Angular Grinding Bezel Design
Crown: Press-Fit Crown
Case Finish: Electroplated Stainless Steel Finish
Logo: Sterile Case (No Logo / No Printing)

Compatible Movements:
• NH34 / NH35 / NH36 / NH38
• 4R35 / 4R36
• 6R35 / 6R36

Important Notes:
• Slight size deviations of approximately 0.1mm may occur between different movement manufacturers.
• Manual measurements may have minor tolerances; actual product dimensions shall prevail.
• Professional watchmaker installation is strongly recommended.