Seiko watch with black dial and silver metal strap on a light gray background

BB58 Mod | Scuba master

$549.00 $299.00

Strap Rubber Strap Stainless Steel Bracelet

Option With Date Without Date

Our BB58 Scubamaster Mod watch is made for those who appreciate rugged simplicity, mechanical soul, and timeless value. With its retro dial, durable Japan NH35a automatic movement, and vintage-tone lume, This watch leaves a lasting impression. For those who choose their timepiece for its significance, this model is an ideal choice.

Movement: Japanese NH35a automatic movement

Diameter: 39mm (excluding the crown)
Lug Width: 20mm
Thickness: 12mm
Glass: Sapphire, anti-scratch
Case: 904L stainless steel
Crown: Screw Down
Bezel: Ceramic

Strap Options:

Stainless Steel Bracelet
Rubber strap (with a security clasp)

Hand‑assembled in the U.S. with meticulous care
Ready to Ship models dispatch within 3 business days
Standard build time: 3–12 business days
Delivery: 2–5 business days via selected carrier
Special orders/out‑of‑stock pieces may take up to 12 business days; you’ll be notified if additional time is required. We will work quickly to ship your order as soon as possible.
Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

All our quality watches backed by a money-back guarantee.

Sunshine Watch Co. has NO affiliation or connection with Seiko or endorsed by, or connected to Seiko Company or any of its subsidiaries.

Our timepieces are custom creations featuring movements from TMI (renowned for its accuracy and dependability and used in millions of watches worldwide)

Our timepieces are independent products and are not in any way associated with Seiko.