Seiko Cal. 6637 - 299

Seiko 6637-299

This Automatic model from 1967 features a 37mm Two-Tone case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e57658b5d7f3]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1967

Related Models

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