Seiko Cal. 4556 - 445

The Seiko 4556-445 represents an important milestone in Seiko's 1999 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0d31da43aa3a]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1999

Related Models

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• Seiko 4455-307
• Seiko 0746-505
• Seiko 0769-112
• Seiko 6143-736
• Seiko 4588-384
• Seiko 7111-134
• Seiko 6166-748
• Seiko 6313-903
• Seiko 7154-444
• Seiko 7031-726
• Seiko 5213-875