Seiko Cal. 6639 - 809

This Quartz model from 1982 features a 36mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-dd2e7e94272f]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1982

Related Models

• Seiko 7188-427
• Seiko 6643-217
• Seiko 7021-549
• Seiko 4497-894
• Seiko 3811-222
• Seiko 6325-551
• Seiko 6113-963
• Seiko 5630-798
• Seiko 7076-705
• Seiko 4464-345
• Seiko 6118-970
• Seiko 5219-138