Seiko Cal. 6387 - 207

Seiko 6387-207

This Quartz model from 1981 features a 39mm Two-Tone case. Powered by the 6387 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-4d68d207eba5]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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