Seiko Cal. 5633 - 492

Seiko 5633-492

The 5633-492 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5633 caliber with 21j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-67ed7c9e5bec]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1977

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