Seiko Cal. 5254 - 549

The Seiko 5254-549 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-bc2f8fe81bce]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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