Seiko Cal. 6644 - 427

The Seiko 6644-427 represents an important milestone in Seiko's 1989 lineup. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d8fa7432dedb]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1989

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