Seiko Cal. 6677 - 594

This Spring Drive model from 1968 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f387f339d439]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1968

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