Seiko Cal. 5637 - 451

This Spring Drive model from 1984 features a 42mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-dea145688066]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1984

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