Seiko Cal. 4461 - 437

The Seiko 4461-437 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f3fa650440f6]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1984

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