Seiko Cal. 5243 - 488

This Hand-Winding model from 1975 features a 36mm Two-Tone case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-7ea37639eec3]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1975

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