Seiko Cal. 6684 - 444

This Solar model from 1966 features a 38mm Stainless Steel case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-2c11a234cac5]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1966

Related Models

• Seiko 6153-397
• Seiko 6678-154
• Seiko 6335-620
• Seiko 0774-986
• Seiko 6669-211
• Seiko 6275-780
• Seiko 4452-175
• Seiko 6343-671
• Seiko 5240-846
• Seiko 6693-814
• Seiko 6677-616
• Seiko 7065-556