Seiko Cal. 5221 - 678

Seiko 5221-678

This Solar model from 1978 features a 43mm Hardlex-Coated Steel case. Powered by the 5221 caliber with 24j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-dd72054be3ad]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
24j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1978

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