Seiko Cal. 6660 - 234

This Automatic model from 1990 features a 46mm Two-Tone case. Powered by the 6660 caliber with 36j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-8add2c4ee474]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1990

Related Models

• Seiko 3874-838
• Seiko 0755-627
• Seiko 4467-877
• Seiko 3883-213
• Seiko 3893-866
• Seiko 4456-224
• Seiko 3832-825
• Seiko 6275-415
• Seiko 7047-605
• Seiko 5245-220
• Seiko 5249-460
• Seiko 6616-195