Seiko Cal. 6631 - 722

Seiko 6631-722

The 6631-722 is a sought-after Kinetic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-526f1e8d252a]

Also known as: Samurai, Flighty

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1977

Related Models

seikata-wm-526f1e8d252a