Seiko Cal. 6681 - 670

The 6681-670 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-aef5de783d9b]

Also known as: Sea Horse, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1988

Related Models

• Seiko 6230-717
• Seiko 7031-179
• Seiko 6314-127
• Seiko 6635-880
• Seiko 6399-786
• Seiko 7160-402
• Seiko 6695-373
• Seiko 6360-268
• Seiko 6278-361
• Seiko 7186-537
• Seiko 7147-831
• Seiko 6678-203