Seiko Cal. 7021 - 425

This Hand-Winding model from 1993 features a 37mm Two-Tone case. With its 20mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-0de247c481c1]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1993

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