Seiko Cal. 5664 - 357

This Spring Drive model from 1968 features a 34mm Two-Tone case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-978ff2432c1d]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 6151-302
• Seiko 6393-243
• Seiko 4425-420
• Seiko 6392-803
• Seiko 5668-720
• Seiko 0736-197
• Seiko 7121-420
• Seiko 5656-819
• Seiko 6623-255
• Seiko 7042-808
• Seiko 3851-930
• Seiko 0715-113