Seiko Cal. 6681 - 274

This Hand-Winding model from 1990 features a 36mm Titanium case. Powered by the 6681 caliber with 35j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-d1cb82b77620]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1990

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