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Prospex · Seiko Baby Alpinist

Seiko SPB155 'Baby Alpinist'

Ref. SPB155 · In production

  • Diameter38 mm
  • MovementAutomatic
  • Water res.200 m
  • Power reserve70 h

Specifications

Budget

List price
$725 (US list)

Fit

Diameter
38 mm
Lug-to-lug
46 mm
Lug width
20 mm
Thickness
12.9 mm
Weight
144 g

Movement

Calibre
6R35
Hacking seconds
Yes
Hand-winding
Yes
Movement type
Automatic
Power reserve
70 h

Complications

Date
Date

Durability

Anti-reflective coating
Anti-reflective coating on inner surface
Crystal
Sapphire
Screw-down crown
Yes
Water resistance
200 m

Materials

Caseback
Display (see-through)
Lume
LumiBrite
Case material
Stainless steel
Bracelet / strap
Bracelet

Use

Style
Diver

Origin

Production status
In production

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We record each spec with its source and the date we checked it. Specs we haven't verified are left out rather than guessed. Style is our own classification. List prices change; check with the seller.

Sources