Seiko Cal. 4555 - 964

The Seiko 4555-964 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-8add4f74a1ec]

Also known as: Crown, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1987

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