Seiko Cal. 6636 - 582

This Spring Drive model from 1990 features a 34mm Two-Tone case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e1980a9ad70f]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1990

Related Models

• Seiko 3882-414
• Seiko 6391-475
• Seiko 7130-750
• Seiko 5674-840
• Seiko 7112-161
• Seiko 0728-120
• Seiko 6370-905
• Seiko 5298-445
• Seiko 5622-368
• Seiko 0783-146
• Seiko 6352-921
• Seiko 3836-184