Seiko Cal. 6317 - 661

This Hand-Winding model from 1973 features a 41mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-bb0bbd5779f1]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

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