Seiko Cal. 4477 - 263

The Seiko 4477-263 represents an important milestone in Seiko's 1987 lineup. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-f2372b04a395]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1987

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