Seiko Cal. 5637 - 872

Seiko 5637-872

This Spring Drive model from 1967 features a 42mm Stainless Steel case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f093e45b8dff]

Also known as: Tuna, Crown

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1967

Related Models

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