Seiko Cal. 6610 - 765

The 6610-765 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-4a419312a658]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 6112-784
• Seiko 4589-828
• Seiko 6384-354
• Seiko 7168-105
• Seiko 3876-161
• Seiko 4561-567
• Seiko 6160-331
• Seiko 4532-820
• Seiko 6690-854
• Seiko 3853-836
• Seiko 7062-761
• Seiko 3869-402