Seiko Cal. 4477 - 873

This Spring Drive model from 1971 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-9db9612b8858]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1971

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