Seiko Cal. 6688 - 236

The 6688-236 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6688 caliber with 17j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-53f610d5d46e]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1971

Related Models

• Seiko 4453-283
• Seiko 6612-611
• Seiko 5277-214
• Seiko 4564-347
• Seiko 7115-636
• Seiko 4458-339
• Seiko 6318-721
• Seiko 6223-227
• Seiko 4554-236
• Seiko 6335-312
• Seiko 7191-719
• Seiko 4532-522