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Product details
Description
The Seiko Prospex Alpinist Automatic Men's Watch SPB503J1 pays tribute to the legendary Alpinist collection first introduced in 1959 for Japan's adventurous Yama-otoko (mountain men). Blending vintage-inspired design with modern engineering, this exceptional field watch features a striking teal blue dial beneath a sapphire crystal with magnifier, accented by classic cathedral-style hands, Arabic numerals, wedge-shaped indices, and the iconic Alpinist logo. Powered by Seiko's advanced in-house Calibre 6R55 automatic movement, it delivers impressive accuracy and a remarkable 72-hour power reserve. Built for exploration, the SPB503J1 features a scratch-resistant super-hard coated stainless steel case, rotating compass bezel, screw-down crown, exhibition case back, and 200-meter water resistance, making it equally suited for outdoor adventures and everyday sophistication.
Case & crystal8
Case Diameter
39.5 mm
Case Thickness
12.7 mm
Case Length
46.4 mm
Lug Width
20 mm
Case Material
Stainless Steel with Super-Hard Coating
Case Shape
Round
Crystal
Sapphire Crystal with Magnifier
Case Back
See-Through Screw Case Back
Movement3
Watch Type
Automatic
Movement
Automatic Calibre 6R55 with Manual Winding
Functions
Hour, Minute, Second, Stop Seconds Hand Function
Dial1
Dial Colour
Teal Blue
Strap & clasp3
Band Material
Stainless Steel
Band Colour
Steel
Clasp Type
Three-Fold Clasp with Push Button Release
General11
Brand
Seiko
Collection
Prospex
Series
Alpinist
Model Number
SPB503J1
Accuracy
+25 / -15 Seconds per Day
Power Reserve
Approx. 72 Hours (3 Days)
Bezel
Internal Rotating Compass Bezel
Crown
Screw-Down Crown
Water Resistance
20 Bar (200 meters)
Gender
Men
Warranty
2 Years Manufacturer Warranty
Highlighted points
Case size: 39.5 mm
Movement: Automatic
Case Material: Stainless Steel
Case Shape: Round
Dial Color: Teal
Water Resistent: 200m
Everything You Need to Know
Are the watches sold on Ramesh Watch Co genuine?
Yes. Ramesh Watch Co has been in watch retail since 1948 and is an authorised retailer for brands like Rado, Tissot and Seiko. We also sell Casio, Fossil, Armani Exchange, Emporio Armani, Michael Kors and many more. Every watch is 100% original and comes in the brand's original box with its warranty card.
Do the watches come with a warranty?
Yes. Every watch is covered by its brand's official warranty, and the warranty card is included in the box. If a functional or manufacturing issue comes up, we help you get it repaired or replaced through the brand's warranty.
Can I return or exchange my watch?
Yes, within these time limits:
Change of mind (you don't like the look or size): request a return within 48 hours of delivery.
Functional or manufacturing issue: request a return within 10 days of delivery.
The watch must be unused and returned with its original box, warranty card, tags and all accessories. Smartwatches cannot be returned for change of mind; issues with them are handled under the brand warranty.
How long does a refund take?
Once we receive the watch, we inspect it within 24–48 hours. After approval, we start the refund within 48 hours. The amount usually reaches your account in 5–10 working days.
Online payments (UPI, card, net banking) are refunded to the same payment method.
COD orders are refunded to your bank account by NEFT/IMPS.
A return shipping fee applies: ₹200 on orders below ₹10,000, and 2% of the product value on orders of ₹10,000 and above.
Is Cash on Delivery available? How do I contact you?
Yes, you can pay by Cash on Delivery or online (UPI, card, net banking). For order, return or product questions, call or WhatsApp us on 7674812669 / 9885300092. You can also visit our showrooms in Hyderabad.
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