Seiko Cal. 6631 - 803

Seiko 6631-803

The 6631-803 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6631 caliber with 19j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-f31fa2dc8a48]

Also known as: Pogue, Rally

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1998

Related Models

seikata-wm-f31fa2dc8a48