Seiko Prospex Marine Master Mechanical Automatic Professional 300M Diver Limited Edition MM300 SLA019 (SBDX021)

Seiko Prospex Mechanical Automatic Professional 300M Diver Limited Edition "Green" MM300

SBDX 021
(SLA 019)

Limited Edition of 1,968pcs


To celebrate the 50th anniversary of the release of Seiko's historical 1968 h-beat 6159-7001 diver's watch which can reach a depth of 300 meters and Seiko's first hi-beat diver's watch, Seiko Prospex presented this LIMITED EDITION SBDX021(SLA019J1)Green Dial MM300 at Baselworld 2018, this is one of the first updated models after Seiko discontinued the SBDX017 Marine Master 300M. 

This beautiful diver is powered by Seiko's 8L35 calibre, with a golden accent on the second hand and the "300m" wordings, which blend in so well with the majority of green on the case. It also comes with an additional silicone strap, with a limited quantity of 1968 pieces only ever produced. 



SBDX021 Specifications:

Movement
Caliber: 8L35
Movement Type: Automatic with manual winding capacity
Accuracy: +15 to -10 seconds per day
Power Reserve: Approx. 50 hours
28,800 vibration / hour
Antimagnetic

Case Material: Stainless Steel Diamond Shield
Case Size: Diameter 50.5mm, Thickness 15.4mm
Crystal: Sapphire Crystal
Glass coating: Anti-reflective coating on inner surface
Band Material: Stainless Steel
Dial: Green
Lumi Brite: Hands and indexes

Other Details
Water Resistance 300M
Date Display
Second hand stop function
Screw lock type crown
Rotating bezel
One-piece structure
26 Jewels

Made in Japan

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