Seiko Cal. 4437 - 304

Seiko 4437-304

The 4437-304 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-27948053b79f]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1965

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