Seiko Cal. 7054 - 421

The Seiko 7054-421 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-e98a972bae1d]

Also known as: Bullhead, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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