Seiko Cal. 4491 - 544

This Spring Drive model from 1991 features a 45mm Hardlex-Coated Steel case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-5ffeec42db7a]

Also known as: Turtle, Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1991

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