Seiko Cal. 4413 - 245

This Spring Drive model from 1986 features a 35mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-8613c3430ed2]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1986

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