Seiko Cal. 7133 - 328

The Seiko 7133-328 represents an important milestone in Seiko's 1994 lineup. Powered by the 7133 caliber with 25j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-087e91d53514]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1994

Related Models

• Seiko 4575-782
• Seiko 4430-195
• Seiko 3844-358
• Seiko 6178-586
• Seiko 0796-624
• Seiko 4546-845
• Seiko 7152-340
• Seiko 6133-956
• Seiko 0759-637
• Seiko 6328-774
• Seiko 6246-442
• Seiko 7173-605