Seiko Cal. 3850 - 698

This Hand-Winding model from 1965 features a 36mm Stainless Steel case. Powered by the 3850 caliber with 28j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-1deca0479fdf]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1965

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