Seiko Cal. 4440 - 387

Seiko 4440-387

The Seiko 4440-387 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-52b191649ef5]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
46mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1977

Related Models

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