Seiko Cal. 4525 - 455

The Seiko 4525-455 represents an important milestone in Seiko's 1967 lineup. Powered by the 4525 caliber with 31j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-640f85bee46f]

Also known as: Turtle, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1967

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