Seiko Cal. 4485 - 857

Seiko 4485-857

The 4485-857 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4485 caliber with 23j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-700dfc6993be]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1988

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seikata-wm-700dfc6993be