Seiko Cal. 4525 - 348

The 4525-348 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4525 caliber with 21j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-f4b5875bdebc]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1980

Related Models

• Seiko 6610-774
• Seiko 5660-261
• Seiko 7159-457
• Seiko 7197-316
• Seiko 3819-412
• Seiko 6649-159
• Seiko 5679-173
• Seiko 7180-690
• Seiko 7117-666
• Seiko 6127-916
• Seiko 6696-336
• Seiko 6332-705