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Updated 4 months ago

Prospex Willard SPB151

Modern reinterpretation of Seiko’s 1970s 6105 dive watch with 200m water resistance.

Seiko SPB151 : Prospex Diver 1970 Stainless Steel / Black / Bracelet ...

General Information

BrandSeiko
NameProspex Willard SPB151

Product Highlights

200m Dive-Ready Water Resistance

Built with 200m water resistance, a screw-down crown, screw case back, and unidirectional rotating bezel for dive-watch functionality.

Automatic 6R35 Movement

The Seiko Caliber 6R35 automatic movement includes manual winding and a stop second hand function for precise time setting.

Durable Stainless Steel Build

A stainless steel case with super hard coating, stainless steel band, and curved sapphire crystal provide a robust everyday exterior.

The Seiko Prospex Willard SPB151 is a modern reinterpretation of Seiko’s 1970s 6105 dive watch, featuring an automatic Seiko Caliber 6R35 movement with manual winding, a stainless steel case and bracelet, and 200m water resistance.

Media Reviews

Video Analysis

Attributes

AttributeSpecificationNotes
Band MaterialStainless steel
Band Width20 mmmm
Battery Life70 daysdays
Case Diameter42.7 mmmm
Case MaterialStainless steel (super hard coating)
Case Thickness13.2 mmmm
Clasp Typethree-fold clasp with secure lock, push button release with extender
Crystal Materialsapphire crystal (curved)
Display TypeAnalog
Featuresdate display, stop second hand function, unidirectional rotating bezel, screw-down crown, LumiBrite on hands/indices/bezel, screw case back
Gender Targetmen
Movement TypeAutomatic with manual winding (Seiko Caliber 6R35)
Power Sourceautomatic
Water Resistance200 mm

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