Seiko Cal. 5630 - 656

Seiko 5630-656

The Seiko 5630-656 represents an important milestone in Seiko's 1980 lineup. Powered by the 5630 caliber with 29j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-e242e926a99f]

Also known as: Turtle

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1980

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