Seiko Cal. 7027 - 789

The Seiko 7027-789 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c8b7e1f5da6c]

Also known as: Bellmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1989

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