Seiko Cal. 5631 - 954

Seiko 5631-954

The 5631-954 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5631 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-dfd2177c9429]

Also known as: Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1979

Related Models

seikata-wm-dfd2177c9429