Seiko Cal. 4445 - 657

The Seiko 4445-657 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-98bcdb0963eb]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1993

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