Seiko Cal. 4594 - 916

This Hand-Winding model from 1989 features a 38mm PVD Black case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-3c146bc74547]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1989

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