Seiko Cal. 6638 - 137

This Kinetic model from 1980 features a 45mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-f96822001a4a]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

Related Models

• Seiko 6241-315
• Seiko 4535-194
• Seiko 6150-969
• Seiko 5671-276
• Seiko 4456-830
• Seiko 4544-944
• Seiko 4451-880
• Seiko 0740-483
• Seiko 7151-420
• Seiko 7038-656
• Seiko 7041-724
• Seiko 6312-473