Seiko Cal. 6657 - 368

The Seiko 6657-368 represents an important milestone in Seiko's 1992 lineup. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-d0d3aad3eb58]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1992

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