Seiko Cal. 6657 - 226

The Seiko 6657-226 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f993bb28050a]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1990

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