Seiko Cal. 7187 - 645

The 7187-645 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-f215249d6c21]

Also known as: Samurai, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1978

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