Seiko Cal. 6237 - 707

The 6237-707 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-b27fee85ea95]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1990

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