Seiko Cal. 5633 - 103

Seiko 5633-103

The 5633-103 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5633 caliber with 17j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-e12a5777c1ca]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1992

Related Models

seikata-wm-e12a5777c1ca