Seiko Cal. 4427 - 785

This Solar model from 1977 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-0bc4c43e4410]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1977

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