Seiko Cal. 4537 - 197

This Automatic model from 1967 features a 34mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-297db6c5392f]

Also known as: Navigator, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1967

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