Seiko Cal. 4427 - 636

The Seiko 4427-636 represents an important milestone in Seiko's 1993 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7ef240dca146]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1993

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