Seiko Cal. 5651 - 723

This Automatic model from 1972 features a 45mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-2585ca57f5b5]

Also known as: Crown, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1972

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