The Seiko Prospex SLA023, part of the Marine Master line, features a high-grade automatic movement and a visually striking deep sunburst navy blue dial. The monobloc stainless steel case delivers 300m of professional dive capability.

• Condition: Excellent preowned condition
• Movement: 8L35
• Case material: Stainless Steel
• Diameter: 40mm

The Seiko SLA023 MarineMaster 300 is a blue dial diver that has been well-maintained and comes with various accessories. It features a scratch-free sapphire and ceramic bezel.

• Condition: Pre-owned with minor scratches and dings
• Case size: 45mm
• Bracelet material: Metal

The Seiko Prospex SLA023, part of the Marine Master line, features a high-grade automatic movement and a visually striking navy blue dial with ceramic bezel. The monobloc stainless steel case delivers 300m of professional dive capability.

• Condition: Excellent preowned condition
• Movement: 8L35 automatic
• Water resistance: 300m
• Case size: not specified

This Seiko Prospex SLA023 is a discontinued model featuring an automatic movement, blue dial with date display, and a rotating blue ceramic bezel. It has a stainless steel case with a deployant clasp and is water-resistant to 300 meters.

• Condition: Like new
• Case Diameter: 44.3 x 50.0 mm
• Water Resistance: 300m
• Movement: Automatic Caliber/movement 8L35

This watch includes its Original Box, Original Papers and Warranty Card Not Dated. It features a 44.3mm stainless steel case on steel bracelet with a blue dial.

• Condition: GREAT condition
• Case Size: 44.3mm diameter
• Water Resistance: 300m depth rating
• Movement Type: mechanical automatic movement

Discontinued Seiko Prospex SLA023 watch with a blue ceramic bezel and automatic movement in a stainless steel case.

• Condition: Like new
• Case diameter: 44.3mm x 50.0mm
• Water resistance: 300m
• Movement: Caliber 8L35

The Seiko Prospex SLA023 features an automatic movement, stainless steel case, blue ceramic bezel, and date display on a blue dial. It has a water resistance of 300 meters and is protected by anti-reflective sapphire crystal.

• Condition: Like new
• Case diameter: 44.3mm
• Water resistance: 300m
• Movement caliber: 8L35

Up for sale is a mint condition Seiko Marinemaster SLA023 in the coveted blue dial. It features an automatic movement with manual winding, precision +15 to -10 seconds per day, and a power reserve of approximately 50 hours.

• Condition: Mint
• Movement caliber: 8L35
• Movement type: Automatic with manual winding
• Case material: Stainless steel with ceramic bezel

This Seiko MarineMaster 300M MM300 is a great timekeeper that wears well on its blue rubber strap. The watch has minimal wear, and the DiaShield coating has kept the zaratsu polishing clean and crisp.

• Condition: Excellent with minimal wear
• Case material:
• Bracelet material: