Seiko Cal. 6661 - 274

This Hand-Winding model from 1993 features a 42mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-c17576e91c47]

Also known as: Helmet, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1993

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