Seiko Prospex SPB317J1 Heritage Re-Interpretation Slim Willard Automatic Divers Black Rubber Strap
Seiko Prospex SPB317J1 Heritage Re-Interpretation Slim Willard Automatic Divers Black Rubber Strap
Rp 15.000.000
Description
The Seiko Prospex SPB317J1 (also known as the "Slim Turtle" or "Slim Willard") is a compact automatic dive watch inspired by Seiko's 1968 6105-8000 diver.
Case & Design
Case Material: Stainless steel (with cushion shape)
Diameter: 41.0 mm
Thickness: 12.3 mm
Lug-to-Lug: 46.9 mm
Lug Width: 20 mm
Crystal: Curved sapphire crystal with anti-reflective coating on the inner surface
Bezel: 120-click unidirectional rotating bezel with an aluminum insert
Crown: Screw-down crown located at 4 o'clock
Water Resistance: 200 meters (20 ATM / 660 feet) suitable for air diving
Dial & Illumination
Dial Color: Grained matte black with silver-colored markers and hands
LumiBrite: Luminous material on hands, indexes, and bezel pip
Calendar: Date display window tucked between 4 and 5 o'clock
Movement
Caliber: Seiko in-house Calibre 6R35
Type: Automatic with manual winding capacity
Power Reserve: Approximately 70 hours
Jewels: 24
Vibrations: 21,600 vibrations per hour (6 beats per second)
Accuracy: +25 to -15 seconds per day
Strap
Band Material: Black silicone / rubber strap
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