This is a 3 o'clock case various Seiko movements including the NH35. The case has a 39mm diameter and built very similarly to the 02W0 cases. Some improvements to this case include a larger and screw down crown. This item comes with the appropriate gaskets, a see through case back and a crown.
Case Material: 316L Stainless Steel
Case Diameter: 39mm
Case Thickness: 11.5mm
Lug to Lug Height: 46mm
Lug Width: 20mm
Caseback: Screw down, See Through w/ Sapphire Crystal, Polished Finish
Crown: Screw down
Water Resistance 10ATM with proper assembly
These cases are compatible with the following:
- Seiko automatic movements: 7s26, 7s36, 7s25, 7s35, 6r15, 4r15, 4r35, 4r36 (and NH/NE equivalents)
- 28.5mm dials
- 30mm crystals with thicknesses between 1.2 and 1.6mm
Note: These are designed for using the gray spacer that typically comes in Seiko movements like the NH35 and do not require a chapter ring.