Seiko Cal. 4569 - 537

This Spring Drive model from 1968 features a 46mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-892edc1317ef]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1968

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