Seiko Cal. 4491 - 457

The Seiko 4491-457 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-c4237e5fadbd]

Also known as: Turtle, Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1996

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