Seiko Prospex SPB439J1 Baby Marinemaster GMT Arctic Ocean Re-Interpretation 1968 Limited Edition
Seiko Prospex SPB439J1 Baby Marinemaster GMT Arctic Ocean Re-Interpretation 1968 Limited Edition
Rp 24.000.000 Rp 22.800.000
Description
The Seiko Prospex SPB439J1 (also known as the "Baby Marinemaster" GMT Arctic Ocean) is a limited edition automatic dive watch.
Case and Design
Diameter: 42.0 mm
Thickness: 12.9 mm
Lug-to-Lug: 48.6 mm
Lug Width: 20 mm
Case Material: Stainless steel with a super-hard coating
Bezel: Unidirectional rotating bezel with a black ceramic insert and 60-minute scale
Crystal: Domed sapphire crystal with anti-reflective coating on the inner surface
Water Resistance: 200 meters (20 bar) diver's watch
Dial and Hands
Dial Color: Silvery-white with a glacier-like texture (Save the Ocean Arctic Ocean theme)
Luminescence: LumiBrite on hands, indexes, and bezel marker
GMT Hand: Light blue independent 24-hour GMT hand
Movement
Caliber: Seiko 6R54 (In-house automatic with manual winding)
Power Reserve: Approximately 72 hours (3 days)
Jewels: 24
Vibrations: 21,600 vibrations per hour (6 beats per second)
Accuracy: +25 to -15 seconds per day
Features & Availability
Functions: Hours, minutes, seconds, independent 24-hour GMT hand (dual time display), and a date calendar
Bracelet: Stainless steel three-fold clasp with secure lock, push button release, and a diving extension
Limited Edition: 1,500 pieces worldwide, with a unique serial number and "LIMITED EDITION" engraved on the case back
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