Seiko Cal. 4478 - 600

The Seiko 4478-600 represents an important milestone in Seiko's 1992 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e35f3ba53a9a]

Also known as: Bellmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1992

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