Seiko Cal. 7188 - 646

The 7188-646 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-a5f65e23e44a]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1986

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