Seiko Cal. 4525 - 405

The 4525-405 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-cf6dcd94294b]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1966

Related Models

• Seiko 6262-883
• Seiko 3820-817
• Seiko 4542-969
• Seiko 7010-417
• Seiko 6128-108
• Seiko 3848-212
• Seiko 3857-347
• Seiko 0742-223
• Seiko 0781-830
• Seiko 3876-310
• Seiko 6149-133
• Seiko 7097-553