Seiko Cal. 6181 - 864

This Hand-Winding model from 1967 features a 42mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f99f3db78658]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1967

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