Seiko Cal. 6648 - 575

The Seiko 6648-575 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-9554f5e2b05d]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1991

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