Seiko Cal. 4447 - 853

The Seiko 4447-853 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-2d674bc18319]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

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