Seiko Cal. 4525 - 313

The 4525-313 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4525 caliber with 30j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-8685c8f11744]

Also known as: Rally, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1974

Related Models

• Seiko 6350-716
• Seiko 4559-349
• Seiko 3888-408
• Seiko 6294-190
• Seiko 4441-696
• Seiko 7022-990
• Seiko 6637-111
• Seiko 7047-189
• Seiko 7017-673
• Seiko 5293-662
• Seiko 5694-770
• Seiko 6248-432