Seiko Cal. 5679 - 443

Seiko 5679-443

The 5679-443 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-f86286a6161d]

Also known as: Sumo, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1977

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