Seiko Cal. 5230 - 540

This Hand-Winding model from 1997 features a 34mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-16cba1cab02c]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1997

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