Seiko Cal. 4491 - 945

The Seiko 4491-945 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-9725a2073a6a]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1980

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