Seiko Cal. 6631 - 333

This Kinetic model from 1999 features a 39mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-3ff794c00211]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 6297-768
• Seiko 4543-681
• Seiko 6176-972
• Seiko 4584-779
• Seiko 4567-914
• Seiko 3811-975
• Seiko 5679-883
• Seiko 6145-300
• Seiko 6654-125
• Seiko 6199-239
• Seiko 5621-749
• Seiko 6189-598