Seiko Cal. 5253 - 166

Seiko 5253-166

The 5253-166 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5253 caliber with 27j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-eb51ed90520d]

Also known as: Monster, Navigator

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1968

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seikata-wm-eb51ed90520d