Seiko Cal. 4561 - 715

The Seiko 4561-715 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-bd0aa09b3a0c]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

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