Seiko Cal. 4457 - 660

The 4457-660 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4457 caliber with 32j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-5d5d081c9e32]

Also known as: Samurai, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1968

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