SEIKO PROSPEX SUR620J1 MARINE SPORTS DIAMOND-SET QUARTZ ANALOG WOMEN WATCH

Seiko Prospex SUR620J1 — Marine Sports Diamond Ladies Sea

The Seiko Prospex SUR620J1 is a professional diver's watch designed for women — combining 200M water resistance and the full rigour of the Prospex dive specification with eight diamonds set into the navy blue dial and a 34mm case sized for a woman's wrist. It is the most direct expression of the Prospex philosophy applied to women's watchmaking: that performance and elegance are not opposing values, but complementary ones. The navy blue dial gives it a depth and drama that the silver-dialled sibling cannot match — a colour that reads as equally refined at a dinner table as it is purposeful underwater.

Powered by the 6N01 quartz calibre with accuracy of ±15 seconds per month, the SUR620J1 carries LumiBrite on both hands and indexes for superior legibility in low light and at depth. The sapphire crystal protects the diamond-set dial from scratches, the screw caseback reinforces the 200M water seal, and the stainless steel bracelet completes a watch that is as well-engineered as it is beautifully finished. A date display adds everyday practicality without disrupting the clean lines of the dial.

Key Features

• Seiko 6N01 quartz movement — accurate to ±15 seconds per month, no winding required
• Eight diamonds set into the dial — genuine diamond hour markers for refined, jewellery-grade finishing
• Navy blue dial — deep, dramatic colour that reads equally well on the wrist and underwater
• LumiBrite on hands and indexes — superior legibility in low light and underwater conditions
• 200M Diver's water resistance — built to professional diving standards
• Sapphire crystal — premium scratch resistance and superior optical clarity
• Screw caseback — reinforced water seal integrity for diving use
• Date display — everyday practicality built in
• 34mm stainless steel case — compact, refined proportions sized for women's wear
• Stainless steel bracelet with push-button clasp — secure, comfortable, and corrosion-resistant
• Made in Japan — Seiko's highest standard of manufacture

Why You'll Love It

The SUR620J1 is the Seiko Prospex for the woman who refuses to choose between a serious diving instrument and a beautifully finished everyday watch. The eight diamonds give it a jewellery-grade quality that quartz dive watches rarely achieve, the LumiBrite ensures it is as readable at depth as it is at a candlelit dinner, and the 200M water resistance means it is genuinely rated for recreational diving — not just splash-resistant. The navy blue dial is the detail that sets it apart from the silver-dialled SUR618J1: deeper in colour, more dramatic in character, and more versatile across occasions. At 34mm it wears with a refined, feminine presence without feeling diminutive. The definitive women's Prospex diver.

SUR620J1 vs SUR618J1 — Navy or Silver?

Both models share identical specifications — the same 6N01 quartz calibre, eight diamonds, LumiBrite, 200M water resistance, sapphire crystal, screw caseback, date display, and 34mm stainless steel case. The difference is entirely in the dial colour. The SUR618J1 has a silver dial — clean, bright, and versatile for daytime and casual wear. The SUR620J1 has a navy blue dial — deeper, more dramatic, and the stronger choice for evening wear and occasions where colour makes a statement. Same watch, two completely different moods.

The Seiko Prospex Story

Prospex is a combination of the words "Professional" and "Specifications." Seiko Prospex timepieces are designed to be practical, reliable, and durable — built to meet the high standards required in extreme environments for sports lovers and adventure seekers alike. Since 1965, when Seiko created Japan's first diver's watch, the Prospex dive line has stood for underwater precision and reliability. The SUR620J1 carries that sixty-year legacy into a women's diver's watch that proves professional specification and refined elegance are entirely compatible.

Backed by Seiko's official warranty. Authentic Seiko Prospex watch, sold by authorised retailer City Chain Singapore.

Also available in silver dial — shop the SUR618J1. Explore the full Seiko Prospex Collection or browse all Seiko watches at City Chain Singapore.