Seiko Cal. 6650 - 402

The Seiko 6650-402 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-5c37cb63693a]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

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