Seiko Prospex Marinemaster SLA023J1
- Brand: Seiko
- Model: Marinemaster 300
- Ref. Nr. SLA023J1
- Year: 2019
- Accesories: Box, papers, certificate, original steel bracelet.
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Functions:
44.3mm monobloc stainless steel case, automatic Seiko Calibre 8L35, approximately 50-hour power reserve, blue dial, unidirectional diving bezel with ceramic insert, sapphire crystal, screw-down crown, 300 metres water resistance, rubber strap.
- Size: 44mm
- Condition: 8/10
Seiko Prospex Marinemaster 300, ref. SLA023J1, originally sold by an authorized Danish retailer in July 2021. A professional dive watch from Seiko’s Marinemaster series, built with a focus on durability, functionality and serious diving capability. The SLA023J1 continues the classic Marinemaster design with its distinctive monobloc case and characteristic blue dial and bezel. The 44.3mm stainless steel case features Seiko’s monobloc construction, with the caseback integrated into the case itself. The blue dial features large luminous markers and hands, while the unidirectional diving bezel is fitted with a blue ceramic insert. The sapphire crystal has an anti-reflective coating, and the watch is currently fitted with a rubber strap. Inside is the automatic Seiko Calibre 8L35 with approximately 50 hours of power reserve. The movement was developed specifically for Seiko’s professional dive watches and is combined here with a screw-down crown and 300 metres of water resistance. Comes with box, papers, certificate and original steel bracelet.