Seiko Cal. 6657 - 209

The Seiko 6657-209 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-7b7c7d228588]

Also known as: Pogue, Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1968

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