Seiko Prospex Land Prospex Land SRPA73K1 Stainless Steel / Black / Bracelet

Reference SRPA73K1

About this watch

The Seiko Prospex Land SRPA73K1 is a masterpiece of watchmaking, boasting an automatic movement with 41 hours of power reserve and a frequency of 21,600 vibrations per hour. Its striking black dial features sword-style hands that glisten under the light, adding a touch of sophistication. The watch's robust presence on the wrist, thanks to its 42mm diameter, makes it suitable for both casual and formal settings. Crafted from stainless steel, the case feels sturdy yet comfortable. The adjustable bracelet ensures a snug fit on various wrist sizes. With a water resistance of up to 100 meters, this watch is perfect for swimming and snorkeling. The Hardlex glass is designed to withstand scratches and impacts, making it a reliable companion for any adventure.
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Key Features

  • Seiko Caliber 4R35 automatic movement
  • 42mm diameter stainless steel case
  • Hardlex glass with scratch resistance
  • Water resistance up to 100 meters
  • Adjustable bracelet for comfortable fit
  • Stunning black dial with sword-style hands
  • 41 hours of power reserve

Specifications

Brand
Seiko
Family
Prospex Land
Model
Prospex Land SRPA73K1 Stainless Steel / Black / Bracelet
Reference
SRPA73K1
Movement
4r35
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Hardlex
Water Resistance
100

Current Listings

[WTS] Seiko Prospex Landmaster 42mm Ref SLA071 30th Anniversry Tutanium LE (0014/1000) $1625 shipped

Seiko Prospex Landmaster 42mm Ref SLA071 30th Anniversry Tutanium LE (0014/1000) $1625 shipped

Seiko - SLA071 · $1,625
This Seiko Prospex Landmaster has a striking deep-blue dial that resembles Grand Seiko's style, making it visually compelling. The watch wears thinner and more balanced than other Marine Master variants due to its case profile and weight distribution.

  • Condition: Good overall with some light wear on the case and bracelet
  • Case diameter: 42mm
  • Thickness: 12.5mm
  • Lug-to-lug length: 50mm
Posted at
Jan 13, 2026, 7:32 PM
Active
[WTS] Seiko Prospex Land “ Snow Alpinist” SPB532J1 – Thong Sia Limited Edition (800 pcs) | Brand New Full Set

Seiko Prospex Land “ Snow Alpinist” SPB532J1 – Thong Sia Limited Edition (800 pcs) | Brand New Full Set

Seiko - SPB532J1 · $1,350
A limited edition Seiko Prospex Land 'Alpinist' watch with a snowflake-inspired dial, sapphire crystal, and 200m water resistance.

  • Condition: Brand new, unworn
  • Case size: 39.5mm diameter
  • Lug width: 20mm
  • Movement power reserve: 70 hours
Posted at
Jan 13, 2026, 10:11 AM
Active
[WTS] Seiko Prospex Land “ Snowflake Alpinist” SPB532J1 – Thong Sia Limited Edition (800 pcs) | Brand New Full Set | $1300

Seiko Prospex Land “ Snowflake Alpinist” SPB532J1 – Thong Sia Limited Edition (800 pcs) | Brand New Full Set | $1300

Seiko - SPB532J1 · $1,300
A limited edition Seiko Prospex Land Alpinist Thong Sia watch, featuring a snowflake-inspired dial and 200m water resistance.

  • Condition: Brand new, unworn, full set
  • Case size: 39.5mm diameter
  • Lug width: 20mm
  • Movement power reserve: 70 hours
Posted at
Jan 10, 2026, 8:16 AM
Active
[WTS] Seiko Prospex Landmaster 42mm Ref SLA071 30th Anniversry Tutanium LE (0014/1000) $1650 shipped

Seiko Prospex Landmaster 42mm Ref SLA071 30th Anniversry Tutanium LE (0014/1000) $1650 shipped

Seiko - SLA071 · $1,650
The Seiko Prospex SLA071 is a 30th Anniversary Limited Edition watch featuring a striking deep-blue dial, one of those rare Seiko dials that genuinely looks like something straight out of Grand Seiko’s playbook. The texture and color shift are incredible in person and make this one of the most visually compelling modern Marine Master variants.

  • Condition: Good overall with light wear on the case and bracelet
  • Case Diameter: 42mm
  • Thickness: 12.5mm
  • Lug To Lug: 50mm
Posted at
Jan 5, 2026, 6:13 PM
Active