Seiko Cal. 6337 - 525

This Automatic model from 1990 features a 41mm Two-Tone case. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-9b6a22f9c916]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1990

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