Seiko Cal. 7054 - 440

The Seiko 7054-440 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-42feaf635566]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1981

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