Seiko Cal. 6645 - 688

This Automatic model from 1988 features a 39mm Titanium case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-4db48e6f0cd0]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1988

Related Models

• Seiko 6185-387
• Seiko 6126-844
• Seiko 6669-261
• Seiko 5695-634
• Seiko 6315-705
• Seiko 6289-516
• Seiko 6270-454
• Seiko 4478-917
• Seiko 6625-889
• Seiko 4521-619
• Seiko 4494-480
• Seiko 4468-454