Seiko Cal. 4591 - 365

Released in 1991, the Cal. 4591 with design code 365 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-c98e95668c68]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1991

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