Seiko Cal. 5661 - 427

Seiko 5661-427

This Kinetic model from 1971 features a 43mm Stainless Steel case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-93c3d4d2e667]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

Related Models

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