Seiko Cal. 5681 - 102

This Automatic model from 1969 features a 43mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-fd3afc4e6208]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1969

Related Models

• Seiko 5652-826
• Seiko 4545-181
• Seiko 5258-518
• Seiko 6666-524
• Seiko 7068-101
• Seiko 4597-215
• Seiko 7122-490
• Seiko 5214-510
• Seiko 5281-765
• Seiko 6130-278
• Seiko 4415-256
• Seiko 6668-781