Seiko Cal. 4413 - 997

The Seiko 4413-997 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-9df7446ae81a]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

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