Seiko Cal. 7186 - 634

Released in 1989, the Cal. 7186 with design code 634 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-e49f1bfef15c]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1989

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