Seiko Cal. 4552 - 327

The Seiko 4552-327 represents an important milestone in Seiko's 1997 lineup. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-465c9287f7c8]

Also known as: Helmet, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1997

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