Seiko Cal. 6646 - 107

The Seiko 6646-107 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-fdd94646e0b5]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1987

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