Seiko Cal. 5624 - 437

This Hand-Winding model from 1977 features a 36mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-803d4d9ea254]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1977

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