Seiko Cal. 6627 - 320

The Seiko 6627-320 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-593af255772c]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

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