Seiko Cal. 6638 - 756

This Automatic model from 1994 features a 46mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-933fb0989fcf]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1994

Related Models

• Seiko 0714-490
• Seiko 5614-854
• Seiko 6388-257
• Seiko 6110-247
• Seiko 4462-595
• Seiko 6654-699
• Seiko 6183-623
• Seiko 7126-494
• Seiko 3834-799
• Seiko 7190-490
• Seiko 4419-783
• Seiko 5227-698