Seiko Cal. 7181 - 312

This Spring Drive model from 1999 features a 38mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-d7556849f93f]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1999

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