Seiko Cal. 4578 - 815

This Hand-Winding model from 1987 features a 42mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-122807152c3d]

Also known as: Bellmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1987

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