Seiko Cal. 0746 - 507

This Spring Drive model from 1989 features a 43mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-9865d9986adf]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1989

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