Seiko Cal. 6631 - 611

Seiko 6631-611

The 6631-611 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6631 caliber with 25j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-7921fcdc8226]

Also known as: Panda, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1992

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seikata-wm-7921fcdc8226