Seiko Cal. 5628 - 858

Seiko 5628-858

The 5628-858 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5628 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-a08d02acc6b4]

Also known as: Turtle, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1970

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seikata-wm-a08d02acc6b4