Seiko Cal. 5633 - 861

Seiko 5633-861

This Spring Drive model from 1987 features a 44mm Stainless Steel case. Powered by the 5633 caliber with 26j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-d6b3291fd20a]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1987

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