Seiko Cal. 4457 - 641

The Seiko 4457-641 represents an important milestone in Seiko's 1998 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-435ec9ee253e]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1998

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