Seiko Cal. 7028 - 390

This Spring Drive model from 1993 features a 36mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-4b5372379982]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1993

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