Seiko Cal. 6645 - 697

The Seiko 6645-697 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7373ec77c609]

Also known as: Rally, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1983

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