Seiko Cal. 7139 - 207

This Spring Drive model from 1998 features a 46mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1848ec6e8e34]

Also known as: Monster, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1998

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