Seiko Cal. 5681 - 475

This Solar model from 1971 features a 46mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-4f8ac24cf3ca]

Also known as: World Timer, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1971

Related Models

• Seiko 4564-566
• Seiko 4477-983
• Seiko 6343-247
• Seiko 6136-462
• Seiko 6275-791
• Seiko 6190-867
• Seiko 0732-964
• Seiko 6121-200
• Seiko 5643-243
• Seiko 7025-877
• Seiko 5278-356
• Seiko 0730-844