Seiko Cal. 5287 - 828

This Spring Drive model from 1989 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-43d8b4318443]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

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