Seiko Cal. 4560 - 787

The Seiko 4560-787 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-73c293d3b068]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1974

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