Seiko Cal. 4497 - 321

The Seiko 4497-321 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-13b402df86f1]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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