Seiko Cal. 6321 - 521

This Hand-Winding model from 1983 features a 44mm Gold-Plated case. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-7261e4ed8782]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1983

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