Seiko Cal. 6633 - 408

The Seiko 6633-408 represents an important milestone in Seiko's 1965 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-cb87c95ee9ba]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 3855-183
• Seiko 6621-312
• Seiko 6220-148
• Seiko 6238-612
• Seiko 4526-413
• Seiko 6686-365
• Seiko 3816-252
• Seiko 3810-617
• Seiko 6357-305
• Seiko 5618-419
• Seiko 6396-437
• Seiko 7022-684