Seiko Automatic Watches

Self-winding Seiko, from your first automatic to a grail diver.

This is the dedicated home for every automatic Seiko at Watch Portal. An automatic watch winds itself from the natural motion of your wrist, so movements like Seiko's 4R36 run without ever needing a battery. Everything here is 100% original with a moneyback guarantee, sold online in the Philippines since 2015 with nationwide delivery.

What You'll Find Here

The full spread of Seiko's self-winding catalog: classic dress automatics like the SNXM19K1 from ₱3,999, Seiko 5 Sports models like the SRPH25K1 Military at ₱11,899, Presage pieces like the SRPG05J1 Style60's at ₱25,399, and Prospex divers reaching the SPB381J1 GMT at ₱90,399. To shop by budget, use Seiko Under ₱10,000, Seiko ₱10,000 to ₱25,000 and Seiko ₱25,000 & Above.

Why Shop at Watch Portal

• 100% original watches backed by a moneyback guarantee
• Selling online in the Philippines since 2015
• COD nationwide, GCash, debit and credit cards, online banking
• Delivery after dispatch: 3 to 7 days in Metro Manila, 4 to 10 days nationwide

Frequently Asked Questions

Are the watches at Watch Portal original?

Yes. Every watch we sell is 100% original and covered by our moneyback guarantee.

How much do Seiko automatic watches cost in the Philippines?

From ₱3,999 for entry dress models like the SNXM19K1 to ₱90,399 for limited Prospex GMT divers. Seiko 5 Sports automatics such as the SRPH25K1 sit around ₱11,899.

Do automatic watches need batteries?

No. A rotor inside winds the mainspring as you move, and a fully wound 4R36 stores about 41 hours of power. If the watch stops after days off the wrist, wind the crown or simply wear it, then reset the time. There is nothing to replace.

What is the Seiko 4R36?

Seiko's workhorse automatic movement, found in most 5 Sports and entry Prospex models. It shows day and date, supports hand winding and hacking seconds, and holds about 41 hours of power reserve.