Seiko Cal. 4551 - 671

This Solar model from 1977 features a 46mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-02ecbb779308]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1977

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