Seiko Cal. 4527 - 477

This Quartz model from 1986 features a 45mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-aad665e572a2]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1986

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