Seiko Cal. 6320 - 436

This Hand-Winding model from 1999 features a 44mm Two-Tone case. With its 21mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-551cae1629ba]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1999

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