Seiko Cal. 4413 - 137

The Seiko 4413-137 represents an important milestone in Seiko's 1989 lineup. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-0b246fa399c1]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1989

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