Seiko Cal. 6641 - 448

The Seiko 6641-448 represents an important milestone in Seiko's 1992 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-ad5171982bac]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1992

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