Custom Mod BB58 Scuba | Retro Diver

BB58 Scuba Master Custom Mod | Retro Diver | NH35A Automatic | 39mm

Built for those who appreciate rugged simplicity, mechanical soul, and timeless value, the BB58 Scuba Master Custom Mod delivers a refined yet purposeful approach to timekeeping. Powered by the proven Japanese TMI NH35A automatic movement, this hand‑assembled diver offers dependable performance and vintage‑inspired charm.

The retro‑style dial features vintage‑tone lume, paired with your choice of Antique Mercedes or Snowflake hands, and available in Date or No‑Date configurations. A ceramic bezel, 904L stainless‑steel case, and sapphire anti‑scratch crystal ensure durability in any environment. With balanced proportions and a clean tool‑watch aesthetic, this model is equally suited for daily wear or adventure.

A timepiece for those who choose their watch with intention — valuing craftsmanship, heritage, and understated presence.

Specifications

• Movement: Japanese TMI NH35A Automatic

• Dial Style: Retro with Vintage‑Tone Lume

• Hand Options: Antique Mercedes or Snowflake

• Date Options: Date or No‑Date

• Bezel: Ceramic

• Crystal: Sapphire (Anti‑Scratch)

• Case Material: 904L Stainless Steel

• Crown: Screw‑Down

Dimensions

• Diameter: 39mm (excluding crown) Thickness: 12mm Lug Width: 20mm Lug‑to‑Lug: 45.8mm

Strap Options

• Stainless‑Steel Bracelet

• Rubber Strap with Security Clasp