Seiko Cal. 4478 - 776

This Hand-Winding model from 1973 features a 38mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-c5577b5c7f6e]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1973

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