Seiko Cal. 6641 - 811

This Spring Drive model from 1977 features a 38mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-e01735de3aa4]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1977

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