Seiko Cal. 6628 - 733

The Seiko 6628-733 represents an important milestone in Seiko's 1973 lineup. It features a Cream dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-761be5311059]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1973

Related Models

• Seiko 4525-890
• Seiko 7124-462
• Seiko 4489-525
• Seiko 6284-877
• Seiko 0723-819
• Seiko 6612-604
• Seiko 7028-355
• Seiko 4547-612
• Seiko 7060-299
• Seiko 6263-384
• Seiko 7034-550
• Seiko 0766-950