Seiko Cal. 7091 - 250

This Spring Drive model from 1997 features a 37mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-b81a21d36fac]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1997

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