Seiko Cal. 4591 - 937

This Automatic model from 1991 features a 45mm Gold-Plated case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-2b4fb28ba1af]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1991

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