Seiko Cal. 4441 - 431

This Spring Drive model from 1982 features a 37mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-dff7a8f40bbd]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1982

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