Seiko Cal. 6388 - 670

This Solar model from 1983 features a 46mm Two-Tone case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-171a44da98d4]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1983

Related Models

• Seiko 4462-868
• Seiko 4572-981
• Seiko 6360-351
• Seiko 3869-675
• Seiko 7153-144
• Seiko 4562-163
• Seiko 7044-530
• Seiko 0713-335
• Seiko 4479-406
• Seiko 4458-404
• Seiko 0766-355
• Seiko 4567-372