Seiko Cal. 5656 - 678

Seiko 5656-678

This Solar model from 1982 features a 34mm Hardlex-Coated Steel case. Powered by the 5656 caliber with 19j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-a737e4505854]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1982

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seikata-wm-a737e4505854