Seiko Cal. 5678 - 490

Seiko 5678-490

The Seiko 5678-490 represents an important milestone in Seiko's 1996 lineup. Powered by the 5678 caliber with 20j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-154c2e8ad971]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1996

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seikata-wm-154c2e8ad971