Seiko Cal. 5678 - 363

This Solar model from 1975 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-fc34f88e11f5]

Also known as: Navigator, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1975

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