Seiko Cal. 4491 - 275

The Seiko 4491-275 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-5b208d9f68d2]

Also known as: Tuna, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1980

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