Seiko Cal. 7141 - 501

This Spring Drive model from 1979 features a 37mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-59f26cb2f0b8]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

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