Seiko Cal. 4437 - 261

This Spring Drive model from 1989 features a 38mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-871def21bcc6]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1989

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