Seiko Cal. 6630 - 437

The Seiko 6630-437 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-d46fd9e8dd24]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1987

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