Seiko Cal. 4437 - 678

Seiko 4437-678

The 4437-678 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-91ce8f90a74e]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1973

Related Models

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