[WTS] Seiko SPB155 Baby Alpinist

Seiko SPB155 Baby Alpinist

Seiko - SPB155 · $450
The Seiko SPB155 Baby Alpinist is a great everyday watch that's comfortable on the wrist. It features a 38mm case, automatic movement, and domed sapphire crystal.

  • Condition: Used with hairline scratches on the bezel and bracelet
  • Case diameter: 38mm
  • Lug to lug length: 46mm
  • Lug width: 20mm
Posted at
May 6, 2026, 6:39 PM
Active
[WTS] Seiko Baby Alpinist - SPB155

Seiko Baby Alpinist - SPB155

Seiko - SPB155 · $480
A Seiko Baby Alpinist model SPB155 with a 6R35 movement and great lume lasting through the night. It has a 38mm case size, domed sapphire crystal, and anti-reflective coating.

  • Condition: Great shape
  • Movement: 6R35
  • Case diameter: 38mm
  • Lug to lug length: 46mm
Posted at
May 4, 2026, 12:30 AM
Active
[WTS] Seiko “Baby” Alpinist SPB155

Seiko “Baby” Alpinist SPB155

Seiko - SPB155 · $525
A beautiful Seiko 'Baby' Alpinist watch in great condition, suitable for any occasion.

  • Condition: great condition with one scratch on the clasp
  • Case size: 38mm diameter
  • Lug-to-lug: 46mm length
  • Thickness: 12.9mm height
Posted at
Apr 24, 2026, 1:05 PM
Active
[WTS] Seiko Prospex SPB155 Baby Alpinist | Full Kit | Warranty until Nov 2028 | $475 Shipped

Seiko Prospex SPB155 Baby Alpinist | Full Kit | Warranty until Nov 2028 | $475 Shipped

Seiko - SPB155 · $475
  • Condition: Very good
  • Case size: 38mm
  • Lug-to-lug: 46mm
  • Thickness: 12.9mm
Posted at
Apr 21, 2026, 8:53 AM
Sold
[WTS] Seiko “Baby” Alpinist SPB155

Seiko “Baby” Alpinist SPB155

Seiko - SPB155 · $525
This Seiko 'Baby' Alpinist SPB155 is a beautiful watch that works wonderfully as an accent piece, suitable for any occasion. It features a 38mm case size and comes with its full set.

  • Condition: Excellent condition
  • Case size: 38mm diameter
  • Lug-to-lug: 46mm
  • Thickness: 12.9mm
Posted at
Apr 15, 2026, 9:20 AM
Expired
[WTS] Seiko SPB155 Baby Alpinist w/ Island Watch Bracelet - Full Kit - Very Good Condition

Seiko SPB155 Baby Alpinist w/ Island Watch Bracelet - Full Kit - Very Good Condition

Seiko - SPB155 · $489
The Seiko SPB155, also known as the 'Baby Alpinist', is a celebrated watch featuring a stunning textured green gradient dial. It's a great go-anywhere, do-anything (GADA) watch that wears perfectly at 38mm.

  • Condition: Very good condition
  • Bracelet1: Long Island Oyster Bracelet
  • Bracelet2: Original Stainless Steel Bracelet (with all links)
  • Case Size: 38mm diameter
Posted at
Apr 15, 2026, 9:39 AM
Expired
[WTS] 2025 Seiko Prospex SPB155 – "Baby Alpinist"

2025 Seiko Prospex SPB155 – "Baby Alpinist"

Seiko - SPB155 · $549
The Seiko Prospex SPB155 is a modern take on the Alpinist line, featuring a green sunburst dial and a compact 38mm case.

  • Condition: Excellent / lightly used condition
  • Movement: 6R35 (70-hour power reserve)
  • Diameter: 38mm
  • Lug-to-lug: 46mm
Posted at
Apr 15, 2026, 9:39 AM
Sold
[WTS] Seiko “Baby” Alpinist SPB155

Seiko “Baby” Alpinist SPB155

Seiko - SPB155 · $550
This Seiko Baby Alpinist SPB155 is a beautiful watch in excellent condition, perfect for any occasion.

  • Condition: Excellent
  • Case size: 38mm diameter
  • Water resistance: 200m depth rating
  • Movement power reserve: 70 hours
Posted at
Apr 13, 2026, 3:13 PM
Expired
[WTS] Seiko SPB155 Baby Alpinist w/ Island Watch Bracelet - Full Kit

Seiko SPB155 Baby Alpinist w/ Island Watch Bracelet - Full Kit

Seiko - SPB155 · $510
This is a fantastic go-anywhere, do-anything (GADA) watch that wears perfectly at 38mm with a stunning textured green gradient dial.

  • Condition: very good condition
  • Bracelets: 1. Long Island Oyster Bracelet, 2. Original Stainless Steel Bracelet (with all links)
  • Movement: Seiko Caliber 6R35
  • Depth rating: 200m
Posted at
Apr 9, 2026, 11:01 PM
Expired