Original Seiko Diver-Armband DAL1BP (22–20 mm) – schwarz (JDM) GMT The abbreviation "Diashock" refers to

The abbreviation "Diashock" refers to the in-house shock protection system that Seiko developed as the Japanese equivalent of "Incabloc"

Lug-to-Lug: 45 mm

Perfect staging through precise repeatFor each leather tray

Outline Navy Diver with riveted steel bracelet & crushed denim bracelet (special set) Limited Edition

8 mm (without crown)– Height: 9

Original Seiko Diver-Armband DAL1BP (22–20 mm) – schwarz (JDM) GMT The abbreviation "Diashock" refers toOriginal Seiko Diver strap, model DAL1BP, made of robust black urethane. This strap is a classic Seiko sports strap in the traditional diver design, as used for decades on professional Seiko diver models. The material is deliberately designed to be somewhat stiffer to remain dimensionally stable even underwater, with temperature fluctuations, and extended use. The structured surface ensures high durability, while the generous perforation allows for