Seiko Cal. 4510 - 523

This Hand-Winding model from 1971 features a 45mm PVD Black case. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-4e81fe450f40]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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