Seiko Cal. 5648 - 850

The Seiko 5648-850 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-2830a4b0869e]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1980

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