Seiko Cal. 7137 - 264

This Hand-Winding model from 1986 features a 37mm Two-Tone case. With its 19mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-a58a42346873]

Also known as: Monster, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1986

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