Seiko Cal. 6393 - 877

This Spring Drive model from 1984 features a 40mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-52a9958ce17f]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1984

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