Up for sale is a Seiko Brightz SAGN013, featuring the highly regarded Cal. 4S27 automatic movement — a true traveler’s GMT with retrograde day display, date pointer, and independent hour hand adjustment. The 4S27 movement runs at 28,800 bph and is one of Seiko’s most complicated automatic calibers, closely related to the discontinued Credor 4S77.

Crafted from titanium, this watch is lightweight and elegant. It features a greyish-black guilloché dial, white Arabic numerals, and dauphine hands. Comes on a 20mm aftermarket brown leather strap with the original Seiko Brightz deployant clasp.

🔹 Specs:

Case: Titanium, 39mm x 44mm

Movement: Automatic 4S27, 28 jewels, 50h power reserve

Water resistance: 10 ATM

Crystal: Sapphire

Functions: Date, retrograde day, GMT, central seconds

Includes: Full set (box, papers, manual)

Condition: Excellent, with minor signs of wear

💰 Asking: $1100 USD shipped worldwide from Japan

📦 International shipping via Japan Post EMS included. 💳 Payment: PayPal Goods & Services only (buyer protection included).

📸 Timestamp & full gallery: https://imgur.com/gallery/HlJOAMl

Feel free to DM for more info or offers. Thanks for looking!