Seiko Cal. 5620 - 499

Seiko 5620-499

The Seiko 5620-499 represents an important milestone in Seiko's 1978 lineup. Powered by the 5620 caliber with 31j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-e19c9740e150]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1978

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seikata-wm-e19c9740e150