Seiko Cal. 3872 - 387

Seiko 3872-387

The 3872-387 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-939c26835171]

Also known as: Monster, Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1970

Related Models

seikata-wm-939c26835171