Seiko Cal. 6331 - 443

This Automatic model from 1984 features a 45mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-2f51324a212c]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1984

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