Prospex Willard SPB151
The Prospex Willard SPB151 by Seiko combines sporty presence with an everyday-friendly size. The 42.7 mm stainless steel case houses the Seiko 6R35 calibre (automatic, approx. 70 hrs power reserve). Sapphire crystal and 200 m water resistance put the watch into practical context; it is worn on the stainless steel bracelet in everyday life and outdoors. Sporty in character, yet versatile to combine.
All technical data comes from manufacturer information and is checked against manufacturer or retailer pages before inclusion. The editorial rating is our assessment of technology, build quality and value for money in the class, not a lab test. The guide price is based on the recommended retail price; you can always see the current price in the shop. More about how we work →
The specs of the Prospex Willard SPB151 in detail
Movement, case and features decide how a watch performs in everyday life. Here the key data of the Prospex Willard SPB151 are gathered clearly in one place, as in the manufacturer's data sheet.
Suits you if...
Our assessment based on technology, build quality, versatility and value for money in the respective class. We will show genuine user reviews as soon as they are available.
There are no user reviews for this model yet. You can find our editorial assessment on the left.
Frequently asked questions about the Prospex Willard SPB151
Here you will find short, clear answers about the Seiko Prospex Willard SPB151. The details help you judge size, movement, water resistance and price. That way you can decide faster whether the watch suits you.
How big is the Prospex Willard SPB151?
The Prospex Willard SPB151 measures 42.7 mm in diameter and 13.2 mm in height. That gives the watch a strong presence on the wrist; what matters is that the lugs do not extend beyond your wrist.
Which movement powers the Prospex Willard SPB151?
The Prospex Willard SPB151 is powered by the Seiko 6R35 automatic calibre with around 70 hours of power reserve. It winds itself via the rotor while you wear it.
Is the Prospex Willard SPB151 water resistant?
The Prospex Willard SPB151 is pressure-tested to 200 m, which makes it suitable for swimming, snorkelling and most dives. The metre rating is a test pressure, not a diving depth.
How much does the Prospex Willard SPB151 cost?
The Prospex Willard SPB151 (ref. SPB151J1 · 42.7 mm) has a guide price of approx. €1,350, based on the recommended retail price. You can find the current daily price directly at our partner shop Amazon.de.
What occasion is the Prospex Willard SPB151 suited to?
The Prospex Willard SPB151 suits everyday wear, outdoor use and sport best. This follows from its sporty look, its size and its sapphire crystal and stainless steel bracelet.
Which watches are similar to the Prospex Willard SPB151?
Kamasu by Orient, Prospex Turtle SRPE93 by Seiko and Mako II by Orient go in a similar direction. They share the watch type or a related concept and are worth comparing before you buy.
Related guides
More guidance on the Prospex Willard SPB151: these guides go deeper into watch type, technology and buying decisions, and help you compare it with other models.