Seiko Cal. 4410 - 284

This Automatic model from 1984 features a 36mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-74fdc4b2d492]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1984

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