Seiko Cal. 4438 - 736

Seiko 4438-736

The 4438-736 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-3c01c03671ec]

Also known as: Monster, Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1997

Related Models

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