Seiko Cal. 6357 - 617

The Seiko 6357-617 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6b0e497593f0]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1979

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