Seiko Cal. 4528 - 416

Seiko 4528-416

The 4528-416 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-2d471d476e7d]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1972

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