Seiko Cal. 6657 - 848

The Seiko 6657-848 represents an important milestone in Seiko's 1979 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-48ddd8a04a7b]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1979

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