Seiko Cal. 4556 - 231

This Quartz model from 1995 features a 37mm PVD Black case. Powered by the 4556 caliber with 19j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-02ec0eb5c728]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1995

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