Seiko Cal. 6681 - 638

The Seiko 6681-638 represents an important milestone in Seiko's 1969 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-e9505186bc50]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1969

Related Models

• Seiko 4545-534
• Seiko 0757-925
• Seiko 7162-926
• Seiko 6162-341
• Seiko 6681-633
• Seiko 6668-232
• Seiko 6299-461
• Seiko 7123-339
• Seiko 3831-284
• Seiko 4521-421
• Seiko 4469-756
• Seiko 3889-187