[WTS] SEIKO Diver Marine Master Professional 300m “MM300” Cal. 8L35 Hi-beat Automatic | $1,700 (Shipped/Tariff Covered)

SEIKO Diver Marine Master Professional 300m “MM300” Cal. 8L35 Hi-beat Automatic | $1,700 (Shipped/Tariff Covered)

Seiko - SBDX023 · $1,700
a modern classic Seiko Diver Marine Master Professional 300m watch featuring a Hi-beat Automatic movement and ceramic bezel.

  • Condition: great, unpolished shape with desk diving marks on the bracelet and a small ding on the side of the case
  • Movement: 8L35 Hi-Beat (MEMS tech), 50-hour reserve, hacks/winds
  • Dimensions: 44mm case | 14.6mm thick | 50mm lug-to-lug
  • Features: Ceramic bezel, sapphire crystal, and Diashield coating
Posted at
May 28, 2026, 11:08 AM
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[WTS] Seiko Prospex SPB451 “1965 Heritage Diver” – Full Kit / Warranty / Near Mint

Seiko Prospex SPB451 “1965 Heritage Diver” – Full Kit / Warranty / Near Mint

Seiko - SPB451J1 · $925
This is a brand new, barely used Seiko Prospex SPB451 '1965 Heritage Diver' in blue, with only extremely light signs of wear. It's part of Seiko's newest evolution of the SPB143 platform and features improved proportions, an upgraded clasp/bracelet, slimmer wear, and 300m water resistance.

  • Condition: Near Mint
  • Case size: 40mm
  • Lug-to-lug length: 46.4mm
  • Thickness: 13mm
Posted at
May 28, 2026, 10:29 AM
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[WTS] Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!

Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!

This Omega Seamaster Diver is a 41mm watch with a black wave dial and is part of the full set.

  • Case Diameter: 41mm
Posted at
May 27, 2026, 10:51 PM
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[WTS] Omega Seamaster Professional Co-Axial Professional Diver 300M 212.30.41.20.03.001 41mm | Excellent Condition (With Box, Booklet & Serviced) | $3000

Omega Seamaster Professional Co-Axial Professional Diver 300M 212.30.41.20.03.001 41mm | Excellent Condition (With Box, Booklet & Serviced) | $3000

This Omega Seamaster Professional Diver 300M is a modern classic from the 2010s, featuring a stainless steel case with 300m water resistance and a glossy blue lacquer dial.

  • Condition: Excellent
  • Case size: 41mm
  • Lug to lug: 47.4mm
  • Thickness: ~13.1mm
Posted at
May 27, 2026, 10:43 PM
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[WTS] Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set

Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set

The Omega Seamaster Diver 300M features a black ceramic bezel and laser-engraved wave dial with an exhibition caseback window.

  • Condition: Good condition overall, crystal and bezel are clean, bracelet shows normal signs of wear
  • Movement: Co-Axial Master Chronometer
  • Water resistance: 30 ATM (unknown depth rating)
  • Bracelet condition: shows normal signs of wear
Posted at
May 27, 2026, 7:55 PM
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[WTS] (Wise) (Diving) LNIB

(Wise) (Diving) LNIB

Wise - 300m diver · $600
The Wise Diving 300m diver is a high-end microbrand watch with a titanium case and depth rating of 300m.

  • Condition: Like New In Box (LNIB)
  • Case material: titanium
  • Water resistance depth rating: 300m
Posted at
May 27, 2026, 2:39 PM
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[WTS] Bernhardt Binnacle Diver “Midnight” – 2025 Model - Full Kit-$435

Bernhardt Binnacle Diver “Midnight” – 2025 Model - Full Kit-$435

Bernhardt - Binnacle Diver · $435
This 2025 Bernhardt Binnacle Diver features a hand-regulated Miyota 9039 automatic movement and comes in the 'Midnight' black dial configuration. The watch is assembled in North Carolina and includes a 300m water resistance.

  • Condition: Excellent, minor scratches on clasp
  • Case size: 41mm
  • Lug-to-lug length: 48mm
  • Thickness: 11mm including crystal
Posted at
May 27, 2026, 11:20 AM
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[WTS] 2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00

2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00

This 2022 Omega Seamaster Diver 300M Black features a beautiful black wave dial and bezel, automatic movement, and 300M water resistance.

  • Condition: Great shape with minor hairlines on case, clasp and bracelet are pretty clean.
  • Movement: 8806
  • Water Resistance: 300m
  • Diameter: 42mm
Posted at
May 27, 2026, 9:15 AM
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[WTS] 2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00

2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00

2026 Omega Seamaster Diver 300M Summer Blue features a beautiful gradient blue wave dial, automatic movement, and 55-hour reserve.

  • Condition: Excellent shape, minor hairlines on case and clasp
  • Case size: 42mm
  • Water resistance: 300M
  • Movement: 8800 METAS
Posted at
May 27, 2026, 9:17 AM
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