Seiko Cal. 5274 - 857

This Hand-Winding model from 1975 features a 40mm PVD Black case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-2454b75d9b23]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1975

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