Seiko Cal. 6648 - 997

This Spring Drive model from 1984 features a 44mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7b30d7eed1ae]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1984

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