Seiko Cal. 6610 - 157

This Spring Drive model from 1995 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-f8c6ff5ea2f9]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1995

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