Seiko Cal. 4448 - 648

This Quartz model from 1978 features a 45mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-6225b0f27e60]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1978

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