Seiko Cal. 5251 - 309

This Spring Drive model from 1984 features a 45mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-87d5ead39fd4]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1984

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