Seiko Cal. 6631 - 225

This Kinetic model from 1984 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-bdffe53d4aab]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1984

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