Seiko Cal. 5615 - 439

Seiko 5615-439

The Seiko 5615-439 represents an important milestone in Seiko's 1982 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-d6302ff68c83]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1982

Related Models

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