Seiko Cal. 5665 - 437

This Automatic model from 1972 features a 46mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-65afa014bc55]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1972

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