Seiko Cal. 4477 - 185

This Spring Drive model from 1986 features a 40mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-ea138939bdf1]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1986

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