Seiko Cal. 4441 - 507

This Spring Drive model from 1970 features a 37mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9af1c407b7f7]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1970

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