1908 Mod Fluted Watch Case | 39mm | 316L Steel | Multi-Movement Fit

Product Overview

A vintage-inspired fluted watch case designed for enthusiasts building a classic dress watch. This 39mm 316L stainless steel case features a timeless fluted bezel and is engineered to accommodate a wide range of popular Seiko movements. With versatile dial compatibility and a choice of case backs, it offers a premium foundation for DIY modification projects.

Specifications

• Material: 316L Stainless Steel

• Diameter: 39mm

• Thickness: 13mm

• Lug-to-Lug: 47mm

• Lug Width: 20mm

• Crystal: Mineral Glass (32.5mm diameter, 1.2mm thickness)

• Case Back Options: Transparent Glass Back (34mm opening) or Solid Back (36mm)

• Dial Fit: 28.5mm - 33mm

• Movement Compatibility: Seiko NH38, NH35, NH36, NH34, 4R35, 6R35, 4R36, 6R36

• Crown: Screw-down Type

• Water Resistance: 5 ATM / 50 Meters

• Strap Compatibility: 20mm (recommends store's special strap)

Strap Options

• Five-Baht Strap: 180mm length with folding safety buckle

• Three-Strap: 150mm length with single-sided press buckle

Key Features

• Classic Fluted Bezel Design: The elegant fluted bezel adds a touch of vintage luxury, reminiscent of mid-century dress watches.

• Broad Movement Compatibility: Designed to fit nearly the entire Seiko NH and 4R/6R family, offering maximum flexibility for builders.

• Versatile Dial Fit: Accommodates dials from 28.5mm (standard NH size) up to 33mm, allowing for diverse design options.

• Choice of Case Back: Select between a transparent exhibition back to view the movement or a solid back for a classic look.

• Sterile/No-Logo Design: Unmarked case suitable for custom branding or clean, unbranded builds.

Important Purchase Notes

• Professional Installation Recommended: Requires experienced watchmaker installation.

• Measurement Tolerance: Small dimensional deviations (~0.1mm) may occur between manufacturers.

• Final Sale Policy: No returns or exchanges after delivery. Carefully review product details before purchasing.

• Manual Measurement: All dimensions are approximate; actual product may vary slightly.